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5257368317 is a prime number
BaseRepresentation
bin1001110010101110…
…10001001011111101
3111120101122222112002
410321113101023331
541231341241232
62225403352045
7244165615265
oct47127211375
914511588462
105257368317
1122587136a3
121028822625
1365a281036
1437c3387a5
1520b843b62
hex1395d12fd

5257368317 has 2 divisors, whose sum is σ = 5257368318. Its totient is φ = 5257368316.

The previous prime is 5257368187. The next prime is 5257368329. The reversal of 5257368317 is 7138637525.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4471463161 + 785905156 = 66869^2 + 28034^2 .

It is a cyclic number.

It is not a de Polignac number, because 5257368317 - 214 = 5257351933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5257368397) 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, 2628684158 + 2628684159.

It is an arithmetic number, because the mean of its divisors is an integer number (2628684159).

Almost surely, 25257368317 is an apocalyptic number.

It is an amenable number.

5257368317 is a deficient number, since it is larger than the sum of its proper divisors (1).

5257368317 is an equidigital number, since it uses as much as digits as its factorization.

5257368317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1058400, while the sum is 47.

The square root of 5257368317 is about 72507.7121208496. The cubic root of 5257368317 is about 1738.8260365157.

The spelling of 5257368317 in words is "five billion, two hundred fifty-seven million, three hundred sixty-eight thousand, three hundred seventeen".