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5215325893 is a prime number
BaseRepresentation
bin1001101101101101…
…11000111011000101
3111110110120000011021
410312312320323011
541140110412033
62221302311141
7243145352521
oct46666707305
914413500137
105215325893
112236a08598
1210167284b1
1365165096b
14376912d81
15207cdbb2d
hex136db8ec5

5215325893 has 2 divisors, whose sum is σ = 5215325894. Its totient is φ = 5215325892.

The previous prime is 5215325887. The next prime is 5215325917. The reversal of 5215325893 is 3985235125.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3708566404 + 1506759489 = 60898^2 + 38817^2 .

It is a cyclic number.

It is not a de Polignac number, because 5215325893 - 229 = 4678454981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5215325293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2607662946 + 2607662947.

It is an arithmetic number, because the mean of its divisors is an integer number (2607662947).

Almost surely, 25215325893 is an apocalyptic number.

It is an amenable number.

5215325893 is a deficient number, since it is larger than the sum of its proper divisors (1).

5215325893 is an equidigital number, since it uses as much as digits as its factorization.

5215325893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 324000, while the sum is 43.

The square root of 5215325893 is about 72217.2132735680. The cubic root of 5215325893 is about 1734.1785781866.

The spelling of 5215325893 in words is "five billion, two hundred fifteen million, three hundred twenty-five thousand, eight hundred ninety-three".