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57316143651 = 3132113049593
BaseRepresentation
bin110101011000010011…
…101111001000100011
312110221110102202222020
4311120103233020203
51414340413044101
642155231512523
74066230116424
oct653023571043
9173843382866
1057316143651
1122342518068
12b137088743
135535706800
142aba26364b
151756d0b136
hexd584ef223

57316143651 has 12 divisors (see below), whose sum is σ = 82752302808. Its totient is φ = 35271472704.

The previous prime is 57316143649. The next prime is 57316143683. The reversal of 57316143651 is 15634161375.

It is a happy number.

57316143651 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 57316143651 - 21 = 57316143649 is a prime.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (57316143611) 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, 56524290 + ... + 56525303.

It is an arithmetic number, because the mean of its divisors is an integer number (6896025234).

Almost surely, 257316143651 is an apocalyptic number.

57316143651 is a deficient number, since it is larger than the sum of its proper divisors (25436159157).

57316143651 is a wasteful number, since it uses less digits than its factorization.

57316143651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113049622 (or 113049609 counting only the distinct ones).

The product of its digits is 226800, while the sum is 42.

The spelling of 57316143651 in words is "fifty-seven billion, three hundred sixteen million, one hundred forty-three thousand, six hundred fifty-one".

Divisors: 1 3 13 39 169 507 113049593 339148779 1469644709 4408934127 19105381217 57316143651