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57353854472 = 2347641237967
BaseRepresentation
bin110101011010100011…
…100101111000001000
312111001002101200111022
4311122203211320020
51414430041320342
642203100052012
74100165501465
oct653243457010
9174032350438
1057353854472
1122361834832
12b147834008
13554047b3c5
142ac127c66c
15175a2a99d2
hexd5a8e5e08

57353854472 has 32 divisors (see below), whose sum is σ = 109998328320. Its totient is φ = 28022876160.

The previous prime is 57353854471. The next prime is 57353854507. The reversal of 57353854472 is 27445835375.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (57353854471) 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, 122033 + ... + 359999.

It is an arithmetic number, because the mean of its divisors is an integer number (3437447760).

Almost surely, 257353854472 is an apocalyptic number.

It is an amenable number.

57353854472 is a deficient number, since it is larger than the sum of its proper divisors (52644473848).

57353854472 is a wasteful number, since it uses less digits than its factorization.

57353854472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238661 (or 238657 counting only the distinct ones).

The product of its digits is 14112000, while the sum is 53.

The spelling of 57353854472 in words is "fifty-seven billion, three hundred fifty-three million, eight hundred fifty-four thousand, four hundred seventy-two".

Divisors: 1 2 4 8 47 94 188 376 641 1282 2564 5128 30127 60254 120508 237967 241016 475934 951868 1903736 11184449 22368898 44737796 89475592 152536847 305073694 610147388 1220294776 7169231809 14338463618 28676927236 57353854472