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57620057486 = 2296714827601
BaseRepresentation
bin110101101010011011…
…000100110110001110
312111201122022012101012
4311222123010312032
51421001213314421
642245325445222
74106610256535
oct655233046616
9174648265335
1057620057486
1122489025022
12b200a10812
135583674b94
142b0877531c
15177383e95b
hexd6a6c4d8e

57620057486 has 16 divisors (see below), whose sum is σ = 90744924240. Its totient is φ = 27401404800.

The previous prime is 57620057441. The next prime is 57620057489. The reversal of 57620057486 is 68475002675.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57620057489) 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 7 ways as a sum of consecutive naturals, for example, 7409915 + ... + 7417686.

It is an arithmetic number, because the mean of its divisors is an integer number (5671557765).

Almost surely, 257620057486 is an apocalyptic number.

57620057486 is a deficient number, since it is larger than the sum of its proper divisors (33124866754).

57620057486 is a wasteful number, since it uses less digits than its factorization.

57620057486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14827699.

The product of its (nonzero) digits is 2822400, while the sum is 50.

The spelling of 57620057486 in words is "fifty-seven billion, six hundred twenty million, fifty-seven thousand, four hundred eighty-six".

Divisors: 1 2 29 58 67 134 1943 3886 14827601 29655202 430000429 860000858 993449267 1986898534 28810028743 57620057486