It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 478 242 002 is not a prime number.
For example, 478 242 002 can be divided by 2: 478 242 002 / 2 = 239 121 001.
For 478 242 002 to be a prime number, it would have been required that 478 242 002 has only two divisors, i.e., itself and 1.
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478 242 002 is an even number, because it is evenly divisible by 2: 478 242 002 / 2 = 239 121 001.
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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 478 242 002 is about 21 868.745.
Thus, the square root of 478 242 002 is not an integer, and therefore 478 242 002 is not a square number.
The square of a number (here 478 242 002) is the result of the product of this number (478 242 002) by itself (i.e., 478 242 002 × 478 242 002); the square of 478 242 002 is sometimes called "raising 478 242 002 to the power 2", or "478 242 002 squared".
The square of 478 242 002 is 228 715 412 476 968 000 because 478 242 002 × 478 242 002 = 478 242 0022 = 228 715 412 476 968 000.
As a consequence, 478 242 002 is the square root of 228 715 412 476 968 000.
478 242 002 is a number with 9 digits.
The multiples of 478 242 002 are all integers evenly divisible by 478 242 002, that is all numbers such that the remainder of the division by 478 242 002 is zero. There are infinitely many multiples of 478 242 002. The smallest multiples of 478 242 002 are: