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56424112765 = 511284822553
BaseRepresentation
bin110100100011001000…
…111010001001111101
312101122021220220122021
4310203020322021331
51411024033102030
641530524320141
74035146021326
oct644310721175
9171567826567
1056424112765
1121a24a39059
12ab283a3051
135422970497
142a339bd44d
15170385597a
hexd2323a27d

56424112765 has 4 divisors (see below), whose sum is σ = 67708935324. Its totient is φ = 45139290208.

The previous prime is 56424112747. The next prime is 56424112781. The reversal of 56424112765 is 56721142465.

56424112765 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.

It can be written as a sum of positive squares in 2 ways, for example, as 11762053209 + 44662059556 = 108453^2 + 211334^2 .

It is a cyclic number.

It is not a de Polignac number, because 56424112765 - 25 = 56424112733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5642411272 + ... + 5642411281.

It is an arithmetic number, because the mean of its divisors is an integer number (16927233831).

Almost surely, 256424112765 is an apocalyptic number.

It is an amenable number.

56424112765 is a deficient number, since it is larger than the sum of its proper divisors (11284822559).

56424112765 is a wasteful number, since it uses less digits than its factorization.

56424112765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11284822558.

The product of its digits is 403200, while the sum is 43.

The spelling of 56424112765 in words is "fifty-six billion, four hundred twenty-four million, one hundred twelve thousand, seven hundred sixty-five".

Divisors: 1 5 11284822553 56424112765