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56468344507 = 104953830643
BaseRepresentation
bin110100100101110001…
…101000111010111011
312101202101011010011221
4310211301220322323
51411121344011012
641535144332511
74036224003001
oct644561507273
9171671133157
1056468344507
1121a479aa013
12ab3b174137
13542bb89203
142a39814a71
151707691507
hexd25c68ebb

56468344507 has 4 divisors (see below), whose sum is σ = 56522176200. Its totient is φ = 56414512816.

The previous prime is 56468344487. The next prime is 56468344511. The reversal of 56468344507 is 70544386465.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56468344507 - 27 = 56468344379 is a prime.

It is a super-2 number, since 2×564683445072 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56468344567) 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, 26914273 + ... + 26916370.

It is an arithmetic number, because the mean of its divisors is an integer number (14130544050).

Almost surely, 256468344507 is an apocalyptic number.

56468344507 is a deficient number, since it is larger than the sum of its proper divisors (53831693).

56468344507 is a wasteful number, since it uses less digits than its factorization.

56468344507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53831692.

The product of its (nonzero) digits is 9676800, while the sum is 52.

The spelling of 56468344507 in words is "fifty-six billion, four hundred sixty-eight million, three hundred forty-four thousand, five hundred seven".

Divisors: 1 1049 53830643 56468344507