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57168581063 = 1123225962771
BaseRepresentation
bin110101001111100000…
…110101000111000111
312110120011202211011012
4311033200311013013
51414040124043223
642132441032435
74062455630666
oct651740650707
9173504684135
1057168581063
11222771a0110
12b0b578571b
135510c7c179
142aa4810ddd
151748dadc78
hexd4f8351c7

57168581063 has 8 divisors (see below), whose sum is σ = 65077278336. Its totient is φ = 49711809400.

The previous prime is 57168581047. The next prime is 57168581089. The reversal of 57168581063 is 36018586175.

It is a happy number.

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

It is not a de Polignac number, because 57168581063 - 24 = 57168581047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57168581263) 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, 112981133 + ... + 112981638.

It is an arithmetic number, because the mean of its divisors is an integer number (8134659792).

Almost surely, 257168581063 is an apocalyptic number.

57168581063 is a deficient number, since it is larger than the sum of its proper divisors (7908697273).

57168581063 is a wasteful number, since it uses less digits than its factorization.

57168581063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225962805.

The product of its (nonzero) digits is 1209600, while the sum is 50.

The spelling of 57168581063 in words is "fifty-seven billion, one hundred sixty-eight million, five hundred eighty-one thousand, sixty-three".

Divisors: 1 11 23 253 225962771 2485590481 5197143733 57168581063