It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 488 522 138 is not a prime number.
For example, 488 522 138 can be divided by 2: 488 522 138 / 2 = 244 261 069.
For 488 522 138 to be a prime number, it would have been required that 488 522 138 has only two divisors, i.e., itself and 1.
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488 522 138 is an even number, because it is evenly divisible by 2: 488 522 138 / 2 = 244 261 069.
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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 488 522 138 is about 22 102.537.
Thus, the square root of 488 522 138 is not an integer, and therefore 488 522 138 is not a square number.
The square of a number (here 488 522 138) is the result of the product of this number (488 522 138) by itself (i.e., 488 522 138 × 488 522 138); the square of 488 522 138 is sometimes called "raising 488 522 138 to the power 2", or "488 522 138 squared".
The square of 488 522 138 is 238 653 879 316 091 040 because 488 522 138 × 488 522 138 = 488 522 1382 = 238 653 879 316 091 040.
As a consequence, 488 522 138 is the square root of 238 653 879 316 091 040.
488 522 138 is a number with 9 digits.
The multiples of 488 522 138 are all integers evenly divisible by 488 522 138, that is all numbers such that the remainder of the division by 488 522 138 is zero. There are infinitely many multiples of 488 522 138. The smallest multiples of 488 522 138 are: