It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 42 180 002 is not a prime number.
For example, 42 180 002 can be divided by 2: 42 180 002 / 2 = 21 090 001.
For 42 180 002 to be a prime number, it would have been required that 42 180 002 has only two divisors, i.e., itself and 1.
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42 180 002 is an even number, because it is evenly divisible by 2: 42 180 002 / 2 = 21 090 001.
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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 42 180 002 is about 6 494.613.
Thus, the square root of 42 180 002 is not an integer, and therefore 42 180 002 is not a square number.
The square of a number (here 42 180 002) is the result of the product of this number (42 180 002) by itself (i.e., 42 180 002 × 42 180 002); the square of 42 180 002 is sometimes called "raising 42 180 002 to the power 2", or "42 180 002 squared".
The square of 42 180 002 is 1 779 152 568 720 004 because 42 180 002 × 42 180 002 = 42 180 0022 = 1 779 152 568 720 004.
As a consequence, 42 180 002 is the square root of 1 779 152 568 720 004.
42 180 002 is a number with 8 digits.
The multiples of 42 180 002 are all integers evenly divisible by 42 180 002, that is all numbers such that the remainder of the division by 42 180 002 is zero. There are infinitely many multiples of 42 180 002. The smallest multiples of 42 180 002 are: