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57474763473 = 3139137829169
BaseRepresentation
bin110101100001110000…
…110100101011010001
312111100111220111110110
4311201300310223101
51420202014412343
642223055351533
74103164300041
oct654160645321
9174314814413
1057474763473
1122414007526
12b1802225a9
13555c532caa
142ad3353721
151765bde833
hexd61c34ad1

57474763473 has 8 divisors (see below), whose sum is σ = 77184335200. Its totient is φ = 38040850368.

The previous prime is 57474763453. The next prime is 57474763483. The reversal of 57474763473 is 37436747475.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 57474763473 - 25 = 57474763441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57474763403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68914168 + ... + 68915001.

It is an arithmetic number, because the mean of its divisors is an integer number (9648041900).

Almost surely, 257474763473 is an apocalyptic number.

It is an amenable number.

57474763473 is a deficient number, since it is larger than the sum of its proper divisors (19709571727).

57474763473 is a wasteful number, since it uses less digits than its factorization.

57474763473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137829311.

The product of its digits is 41489280, while the sum is 57.

The spelling of 57474763473 in words is "fifty-seven billion, four hundred seventy-four million, seven hundred sixty-three thousand, four hundred seventy-three".

Divisors: 1 3 139 417 137829169 413487507 19158254491 57474763473