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56057819514 = 239342969919
BaseRepresentation
bin110100001101010011…
…100111000101111010
312100200202200021202120
4310031103213011322
51404301300211024
641430321342110
74023110414064
oct641523470572
9170622607676
1056057819514
11218571a5564
12aa45797936
135394b01108
1429db0b0734
1516d15ee479
hexd0d4e717a

56057819514 has 8 divisors (see below), whose sum is σ = 112115639040. Its totient is φ = 18685939836.

The previous prime is 56057819513. The next prime is 56057819537. The reversal of 56057819514 is 41591875065.

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

56057819514 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (56057819513) 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, 4671484954 + ... + 4671484965.

It is an arithmetic number, because the mean of its divisors is an integer number (14014454880).

Almost surely, 256057819514 is an apocalyptic number.

56057819514 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56057819514 is a wasteful number, since it uses less digits than its factorization.

56057819514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9342969924.

The product of its (nonzero) digits is 1512000, while the sum is 51.

The spelling of 56057819514 in words is "fifty-six billion, fifty-seven million, eight hundred nineteen thousand, five hundred fourteen".

Divisors: 1 2 3 6 9342969919 18685939838 28028909757 56057819514