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57147578104 = 2324359293257
BaseRepresentation
bin110101001110010000…
…101101011011111000
312110111201020202111211
4311032100231123320
51414014234444404
642130410532504
74062112253611
oct651620553370
9173451222454
1057147578104
11222663552a1
12b0aa737134
135509807396
142aa1b04c08
151747110b04
hexd4e42d6f8

57147578104 has 16 divisors (see below), whose sum is σ = 107156473200. Its totient is φ = 28572518592.

The previous prime is 57147578101. The next prime is 57147578177. The reversal of 57147578104 is 40187574175.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57147578101) 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 3 ways as a sum of consecutive naturals, for example, 48244 + ... + 341500.

It is an arithmetic number, because the mean of its divisors is an integer number (6697279575).

Almost surely, 257147578104 is an apocalyptic number.

It is an amenable number.

57147578104 is a deficient number, since it is larger than the sum of its proper divisors (50008895096).

57147578104 is a wasteful number, since it uses less digits than its factorization.

57147578104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317622 (or 317618 counting only the distinct ones).

The product of its (nonzero) digits is 1097600, while the sum is 49.

The spelling of 57147578104 in words is "fifty-seven billion, one hundred forty-seven million, five hundred seventy-eight thousand, one hundred four".

Divisors: 1 2 4 8 24359 48718 97436 194872 293257 586514 1173028 2346056 7143447263 14286894526 28573789052 57147578104