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56289056795 = 511257811359
BaseRepresentation
bin110100011011000101…
…101101100000011011
312101021212210100200022
4310123011231200123
51410234444304140
641505301501055
74031616042206
oct643305554033
9171255710608
1056289056795
1121965783554
12aaab11178b
1354009a45ca
142a1daa493d
1516e6a790b5
hexd1b16d81b

56289056795 has 4 divisors (see below), whose sum is σ = 67546868160. Its totient is φ = 45031245432.

The previous prime is 56289056723. The next prime is 56289056797. The reversal of 56289056795 is 59765098265.

56289056795 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 59765098265 = 511953019653.

It is a cyclic number.

It is not a de Polignac number, because 56289056795 - 214 = 56289040411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56289056797) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5628905675 + ... + 5628905684.

It is an arithmetic number, because the mean of its divisors is an integer number (16886717040).

Almost surely, 256289056795 is an apocalyptic number.

56289056795 is a deficient number, since it is larger than the sum of its proper divisors (11257811365).

56289056795 is a wasteful number, since it uses less digits than its factorization.

56289056795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11257811364.

The product of its (nonzero) digits is 40824000, while the sum is 62.

The spelling of 56289056795 in words is "fifty-six billion, two hundred eighty-nine million, fifty-six thousand, seven hundred ninety-five".

Divisors: 1 5 11257811359 56289056795