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57407418027 = 328191778733
BaseRepresentation
bin110101011101101111…
…111010111010101011
312111011211011222212200
4311131233322322223
51420032244334102
642212252111243
74101416000451
oct653557727253
9174154158780
1057407418027
1122389a99933
12b161765523
13554b5b380b
142ac84229d1
15175ed3a51c
hexd5dbfaeab

57407418027 has 12 divisors (see below), whose sum is σ = 82932056064. Its totient is φ = 38266890480.

The previous prime is 57407418017. The next prime is 57407418049. The reversal of 57407418027 is 72081470475.

57407418027 is a `hidden beast` number, since 574 + 0 + 74 + 1 + 8 + 0 + 2 + 7 = 666.

It is not a de Polignac number, because 57407418027 - 24 = 57407418011 is a prime.

It is a super-2 number, since 2×574074180272 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (57407418017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 315648 + ... + 463085.

It is an arithmetic number, because the mean of its divisors is an integer number (6911004672).

Almost surely, 257407418027 is an apocalyptic number.

57407418027 is a deficient number, since it is larger than the sum of its proper divisors (25524638037).

57407418027 is a wasteful number, since it uses less digits than its factorization.

57407418027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786930 (or 786927 counting only the distinct ones).

The product of its (nonzero) digits is 439040, while the sum is 45.

The spelling of 57407418027 in words is "fifty-seven billion, four hundred seven million, four hundred eighteen thousand, twenty-seven".

Divisors: 1 3 9 8191 24573 73719 778733 2336199 7008597 6378602003 19135806009 57407418027