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57298574317 = 3110154133827
BaseRepresentation
bin110101010111010000…
…101101101111101101
312110220020101011101011
4311113100231233231
51414321413334232
642153403145221
74065624563035
oct652720555755
9173806334334
1057298574317
1122333607a56
12b131215211
135531b9485a
142ab7bac8c5
1517554da547
hexd5742dbed

57298574317 has 16 divisors (see below), whose sum is σ = 59844708864. Its totient is φ = 54798120000.

The previous prime is 57298574309. The next prime is 57298574339. The reversal of 57298574317 is 71347589275.

It is a cyclic number.

It is not a de Polignac number, because 57298574317 - 23 = 57298574309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57298574387) 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, 1676958 + ... + 1710784.

It is an arithmetic number, because the mean of its divisors is an integer number (3740294304).

Almost surely, 257298574317 is an apocalyptic number.

It is an amenable number.

57298574317 is a deficient number, since it is larger than the sum of its proper divisors (2546134547).

57298574317 is a wasteful number, since it uses less digits than its factorization.

57298574317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34500.

The product of its digits is 14817600, while the sum is 58.

The spelling of 57298574317 in words is "fifty-seven billion, two hundred ninety-eight million, five hundred seventy-four thousand, three hundred seventeen".

Divisors: 1 31 101 541 3131 16771 33827 54641 1048637 1693871 3416527 18300407 105912337 567312617 1848341107 57298574317