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56230288867 = 174337638947
BaseRepresentation
bin110100010111100101…
…100001110111100011
312101010210012122020101
4310113211201313203
51410124423220432
641455402123231
74030303366144
oct642745416743
9171123178211
1056230288867
1121935594315
12aa934b0517
1353c176939c
142a15d67acb
1516e181b4e7
hexd17961de3

56230288867 has 8 divisors (see below), whose sum is σ = 59675461776. Its totient is φ = 52800394752.

The previous prime is 56230288843. The next prime is 56230288913. The reversal of 56230288867 is 76888203265.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-56230288867 is a prime.

It is a super-3 number, since 3×562302888673 (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56230288067) 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, 3812113 + ... + 3826834.

It is an arithmetic number, because the mean of its divisors is an integer number (7459432722).

Almost surely, 256230288867 is an apocalyptic number.

56230288867 is a deficient number, since it is larger than the sum of its proper divisors (3445172909).

56230288867 is a wasteful number, since it uses less digits than its factorization.

56230288867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7639397.

The product of its (nonzero) digits is 7741440, while the sum is 55.

The spelling of 56230288867 in words is "fifty-six billion, two hundred thirty million, two hundred eighty-eight thousand, eight hundred sixty-seven".

Divisors: 1 17 433 7361 7638947 129862099 3307664051 56230288867