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57133625067 = 3210361632821
BaseRepresentation
bin110101001101011011…
…011110111011101011
312110110201222212112200
4311031123132323223
51414002202000232
642125151511243
74061552541321
oct651533367353
9173421885480
1057133625067
1122259495162
12b0a5b28523
13550696044c
142a9dd11d11
151745ca677c
hexd4d6deeeb

57133625067 has 12 divisors (see below), whose sum is σ = 83327575344. Its totient is φ = 37719285840.

The previous prime is 57133625063. The next prime is 57133625089. The reversal of 57133625067 is 76052633175.

57133625067 is a `hidden beast` number, since 5 + 7 + 1 + 336 + 250 + 67 = 666.

It is not a de Polignac number, because 57133625067 - 22 = 57133625063 is a prime.

It is a super-2 number, since 2×571336250672 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (57133625063) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30815484 + ... + 30817337.

It is an arithmetic number, because the mean of its divisors is an integer number (6943964612).

Almost surely, 257133625067 is an apocalyptic number.

57133625067 is a deficient number, since it is larger than the sum of its proper divisors (26193950277).

57133625067 is a wasteful number, since it uses less digits than its factorization.

57133625067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61632930 (or 61632927 counting only the distinct ones).

The product of its (nonzero) digits is 793800, while the sum is 45.

The spelling of 57133625067 in words is "fifty-seven billion, one hundred thirty-three million, six hundred twenty-five thousand, sixty-seven".

Divisors: 1 3 9 103 309 927 61632821 184898463 554695389 6348180563 19044541689 57133625067