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57627928135 = 550112300057
BaseRepresentation
bin110101101010111001…
…000110011001000111
312111202012010001212201
4311222321012121013
51421010222200020
642250210255331
74110034210201
oct655271063107
9174665101781
1057627928135
1122492510398
12b203587547
13558519c47b
142b09823771
151774396a0a
hexd6ae46647

57627928135 has 8 divisors (see below), whose sum is σ = 69167344176. Its totient is φ = 46093122240.

The previous prime is 57627928097. The next prime is 57627928151. The reversal of 57627928135 is 53182972675.

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

It is not a de Polignac number, because 57627928135 - 211 = 57627926087 is a prime.

It is a super-2 number, since 2×576279281352 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 1124974 + ... + 1175083.

It is an arithmetic number, because the mean of its divisors is an integer number (8645918022).

Almost surely, 257627928135 is an apocalyptic number.

57627928135 is a deficient number, since it is larger than the sum of its proper divisors (11539416041).

57627928135 is a wasteful number, since it uses less digits than its factorization.

57627928135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2305073.

The product of its digits is 6350400, while the sum is 55.

The spelling of 57627928135 in words is "fifty-seven billion, six hundred twenty-seven million, nine hundred twenty-eight thousand, one hundred thirty-five".

Divisors: 1 5 5011 25055 2300057 11500285 11525585627 57627928135