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57354258361 = 2328126173391
BaseRepresentation
bin110101011010100101…
…001000011110111001
312111001010011012112011
4311122211020132321
51414430142231421
642203112445521
74100202103141
oct653245103671
9174033135464
1057354258361
1122361a90224
12b1479a98a1
1355405901aa
142ac1345921
15175a3394e1
hexd5a9487b9

57354258361 has 16 divisors (see below), whose sum is σ = 60101572608. Its totient is φ = 54628358400.

The previous prime is 57354258359. The next prime is 57354258371. The reversal of 57354258361 is 16385245375.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 57354258361 - 21 = 57354258359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57354258371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16911976 + ... + 16915366.

It is an arithmetic number, because the mean of its divisors is an integer number (3756348288).

Almost surely, 257354258361 is an apocalyptic number.

It is an amenable number.

57354258361 is a deficient number, since it is larger than the sum of its proper divisors (2747314247).

57354258361 is a wasteful number, since it uses less digits than its factorization.

57354258361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6312.

The product of its digits is 3024000, while the sum is 49.

The spelling of 57354258361 in words is "fifty-seven billion, three hundred fifty-four million, two hundred fifty-eight thousand, three hundred sixty-one".

Divisors: 1 23 281 2617 3391 6463 60191 77993 735377 952871 8874247 16913671 21916033 204107681 2493663407 57354258361