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57115175199 = 313929671019
BaseRepresentation
bin110101001100010101…
…000110100100011111
312110102110021112002020
4311030111012210133
51413432441101244
642123252231223
74061236656525
oct651425064437
9173373245066
1057115175199
112224a033535
12b09b90b513
135502ba0774
142a9b6ac315
15174435ed19
hexd4c54691f

57115175199 has 24 divisors (see below), whose sum is σ = 76860051840. Its totient is φ = 37726697232.

The previous prime is 57115175147. The next prime is 57115175233. The reversal of 57115175199 is 99157151175.

57115175199 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 57115175199 - 215 = 57115142431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57115175119) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56049712 + ... + 56050730.

It is an arithmetic number, because the mean of its divisors is an integer number (3202502160).

Almost surely, 257115175199 is an apocalyptic number.

57115175199 is a deficient number, since it is larger than the sum of its proper divisors (19744876641).

57115175199 is a wasteful number, since it uses less digits than its factorization.

57115175199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2267 (or 2128 counting only the distinct ones).

The product of its digits is 496125, while the sum is 51.

The spelling of 57115175199 in words is "fifty-seven billion, one hundred fifteen million, one hundred seventy-five thousand, one hundred ninety-nine".

Divisors: 1 3 139 417 967 1019 2901 3057 19321 57963 134413 141641 403239 424923 985373 2956119 18683407 19688099 56050221 59064297 136966847 410900541 19038391733 57115175199