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57715680130 = 2547521121453
BaseRepresentation
bin110101110000000111…
…110110001110000010
312111222022020022222121
4311300013312032002
51421200203231010
642303023154454
74112151121003
oct656007661602
9174868208877
1057715680130
1122527aa67a9
12b228a45a2a
13559a415124
142b173471aa
15177be2c3da
hexd701f6382

57715680130 has 16 divisors (see below), whose sum is σ = 103891265784. Its totient is φ = 23085596160.

The previous prime is 57715680089. The next prime is 57715680161. The reversal of 57715680130 is 3108651775.

It can be written as a sum of positive squares in 4 ways, for example, as 57634085041 + 81595089 = 240071^2 + 9033^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 414484 + ... + 535936.

Almost surely, 257715680130 is an apocalyptic number.

57715680130 is a deficient number, since it is larger than the sum of its proper divisors (46175585654).

57715680130 is a wasteful number, since it uses less digits than its factorization.

57715680130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168981.

The product of its (nonzero) digits is 176400, while the sum is 43.

The spelling of 57715680130 in words is "fifty-seven billion, seven hundred fifteen million, six hundred eighty thousand, one hundred thirty".

Divisors: 1 2 5 10 47521 95042 121453 237605 242906 475210 607265 1214530 5771568013 11543136026 28857840065 57715680130