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57006171514 = 235937932949
BaseRepresentation
bin110101000101110101…
…010010010101111010
312110010212011120010201
4311011311102111322
51413222034442024
642104400032414
74055444314525
oct650565222572
9173125146121
1057006171514
11221a3552446
12b06b30270a
1354b6426a46
142a8b015bbc
1517399cc744
hexd45d5257a

57006171514 has 8 divisors (see below), whose sum is σ = 85533066900. Its totient is φ = 28495149216.

The previous prime is 57006171511. The next prime is 57006171581. The reversal of 57006171514 is 41517160075.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 56086080625 + 920090889 = 236825^2 + 30333^2 .

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

It is not an unprimeable number, because it can be changed into a prime (57006171511) 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 3 ways as a sum of consecutive naturals, for example, 3959289 + ... + 3973660.

Almost surely, 257006171514 is an apocalyptic number.

57006171514 is a deficient number, since it is larger than the sum of its proper divisors (28526895386).

57006171514 is a wasteful number, since it uses less digits than its factorization.

57006171514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7936544.

The product of its (nonzero) digits is 29400, while the sum is 37.

The spelling of 57006171514 in words is "fifty-seven billion, six million, one hundred seventy-one thousand, five hundred fourteen".

Divisors: 1 2 3593 7186 7932949 15865898 28503085757 57006171514