It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 488 940 516 is not a prime number.
For example, 488 940 516 can be divided by 2: 488 940 516 / 2 = 244 470 258.
For 488 940 516 to be a prime number, it would have been required that 488 940 516 has only two divisors, i.e., itself and 1.
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488 940 516 is an even number, because it is evenly divisible by 2: 488 940 516 / 2 = 244 470 258.
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A number is a perfect square (or a square number) if its square root is an integer; that is to say, it is the product of an integer with itself. Here, the square root of 488 940 516 is about 22 111.999.
Thus, the square root of 488 940 516 is not an integer, and therefore 488 940 516 is not a square number.
The square of a number (here 488 940 516) is the result of the product of this number (488 940 516) by itself (i.e., 488 940 516 × 488 940 516); the square of 488 940 516 is sometimes called "raising 488 940 516 to the power 2", or "488 940 516 squared".
The square of 488 940 516 is 239 062 828 186 346 240 because 488 940 516 × 488 940 516 = 488 940 5162 = 239 062 828 186 346 240.
As a consequence, 488 940 516 is the square root of 239 062 828 186 346 240.
488 940 516 is a number with 9 digits.
The multiples of 488 940 516 are all integers evenly divisible by 488 940 516, that is all numbers such that the remainder of the division by 488 940 516 is zero. There are infinitely many multiples of 488 940 516. The smallest multiples of 488 940 516 are: