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57545471692 = 2237338569351
BaseRepresentation
bin110101100101111110…
…100011011011001100
312111112102221211220101
4311211332203123030
51420323120043232
642234103100444
74105013303332
oct654576433314
9174472854811
1057545471692
112244aa11675
12b19ba41724
13557108bc87
142adc8bbb52
15176c00a1e7
hexd65fa36cc

57545471692 has 12 divisors (see below), whose sum is σ = 100974563536. Its totient is φ = 28695596400.

The previous prime is 57545471677. The next prime is 57545471743. The reversal of 57545471692 is 29617454575.

It is a super-2 number, since 2×575454716922 (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19283184 + ... + 19286167.

Almost surely, 257545471692 is an apocalyptic number.

It is an amenable number.

57545471692 is a deficient number, since it is larger than the sum of its proper divisors (43429091844).

57545471692 is a wasteful number, since it uses less digits than its factorization.

57545471692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38569728 (or 38569726 counting only the distinct ones).

The product of its digits is 10584000, while the sum is 55.

The spelling of 57545471692 in words is "fifty-seven billion, five hundred forty-five million, four hundred seventy-one thousand, six hundred ninety-two".

Divisors: 1 2 4 373 746 1492 38569351 77138702 154277404 14386367923 28772735846 57545471692