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57900005269 is a prime number
BaseRepresentation
bin110101111011000110…
…111111011110010101
312112110011002000112121
4311323012333132111
51422034400132034
642333210015541
74116546632041
oct657306773625
9175404060477
1057900005269
1122612052a27
12b27a7175b1
1355c9671862
142b33a09021
15178d1dc1b4
hexd7b1bf795

57900005269 has 2 divisors, whose sum is σ = 57900005270. Its totient is φ = 57900005268.

The previous prime is 57900005221. The next prime is 57900005297. The reversal of 57900005269 is 96250000975.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49155324100 + 8744681169 = 221710^2 + 93513^2 .

It is a cyclic number.

It is not a de Polignac number, because 57900005269 - 231 = 55752521621 is a prime.

It is a super-2 number, since 2×579000052692 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57900005369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28950002634 + 28950002635.

It is an arithmetic number, because the mean of its divisors is an integer number (28950002635).

Almost surely, 257900005269 is an apocalyptic number.

It is an amenable number.

57900005269 is a deficient number, since it is larger than the sum of its proper divisors (1).

57900005269 is an equidigital number, since it uses as much as digits as its factorization.

57900005269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 170100, while the sum is 43.

The spelling of 57900005269 in words is "fifty-seven billion, nine hundred million, five thousand, two hundred sixty-nine".