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56877544067 = 292397781799
BaseRepresentation
bin110100111110001010…
…100111001010000011
312102210220010121110012
4310332022213022003
51412441122402232
642043523055135
74052323101431
oct647612471203
9172726117405
1056877544067
1122137988773
12b0342114ab
13549589bc26
142a77cd1d51
15172d5709b2
hexd3e2a7283

56877544067 has 8 divisors (see below), whose sum is σ = 58842012000. Its totient is φ = 54913287744.

The previous prime is 56877544051. The next prime is 56877544117. The reversal of 56877544067 is 76044577865.

It is a happy number.

56877544067 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 56877544067 - 24 = 56877544051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56877543997 and 56877544015.

It is not an unprimeable number, because it can be changed into a prime (56877544007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 654434 + ... + 736232.

It is an arithmetic number, because the mean of its divisors is an integer number (7355251500).

Almost surely, 256877544067 is an apocalyptic number.

56877544067 is a deficient number, since it is larger than the sum of its proper divisors (1964467933).

56877544067 is a wasteful number, since it uses less digits than its factorization.

56877544067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105805.

The product of its (nonzero) digits is 39513600, while the sum is 59.

The spelling of 56877544067 in words is "fifty-six billion, eight hundred seventy-seven million, five hundred forty-four thousand, sixty-seven".

Divisors: 1 29 23977 81799 695333 2372171 1961294623 56877544067