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57516657046 = 259487429297
BaseRepresentation
bin110101100100010000…
…101000100110010110
312111110102201220122021
4311210100220212112
51420243231011141
642231153323354
74104213342532
oct654420504626
9174412656567
1057516657046
1122435720812
12b19226655a
1355681106a4
142ad8b3abc2
1517697176d1
hexd64428996

57516657046 has 8 divisors (see below), whose sum is σ = 87737273640. Its totient is φ = 28270899168.

The previous prime is 57516657043. The next prime is 57516657047. The reversal of 57516657046 is 64075661575.

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

It is a super-2 number, since 2×575166570462 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 57516656984 and 57516657002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57516657041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 243714531 + ... + 243714766.

It is an arithmetic number, because the mean of its divisors is an integer number (10967159205).

Almost surely, 257516657046 is an apocalyptic number.

57516657046 is a deficient number, since it is larger than the sum of its proper divisors (30220616594).

57516657046 is a wasteful number, since it uses less digits than its factorization.

57516657046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487429358.

The product of its (nonzero) digits is 5292000, while the sum is 52.

The spelling of 57516657046 in words is "fifty-seven billion, five hundred sixteen million, six hundred fifty-seven thousand, forty-six".

Divisors: 1 2 59 118 487429297 974858594 28758328523 57516657046