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57152914291 = 1123474806401
BaseRepresentation
bin110101001110100101…
…000100001101110011
312110112002021212101101
4311032211010031303
51414022121224131
642131121145231
74062205520164
oct651645041563
9173462255341
1057152914291
112226936a470
12b0b048b217
13550a9551a5
142aa26d376b
151747816c61
hexd4e944373

57152914291 has 16 divisors (see below), whose sum is σ = 66443701248. Its totient is φ = 48640768000.

The previous prime is 57152914277. The next prime is 57152914297. The reversal of 57152914291 is 19241925175.

57152914291 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 57152914291 - 219 = 57152390003 is a prime.

It is a super-2 number, since 2×571529142912 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (57152914297) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2391310 + ... + 2415091.

It is an arithmetic number, because the mean of its divisors is an integer number (4152731328).

Almost surely, 257152914291 is an apocalyptic number.

57152914291 is a deficient number, since it is larger than the sum of its proper divisors (9290786957).

57152914291 is a wasteful number, since it uses less digits than its factorization.

57152914291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4806482.

The product of its digits is 226800, while the sum is 46.

The spelling of 57152914291 in words is "fifty-seven billion, one hundred fifty-two million, nine hundred fourteen thousand, two hundred ninety-one".

Divisors: 1 11 23 47 253 517 1081 11891 4806401 52870411 110547223 225900847 1216019453 2484909317 5195719481 57152914291