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56750875423 = 115159170493
BaseRepresentation
bin110100110110100111…
…011010001100011111
312102111001210011201221
4310312213122030133
51412211211003143
642023200114211
74046224324204
oct646647321437
9172431704657
1056750875423
1122082431740
12abb9905967
13547557b878
142a6515bcab
15172239e2ed
hexd369da31f

56750875423 has 4 divisors (see below), whose sum is σ = 61910045928. Its totient is φ = 51591704920.

The previous prime is 56750875417. The next prime is 56750875429. The reversal of 56750875423 is 32457805765.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (56750875417) and next prime (56750875429).

It is a cyclic number.

It is not a de Polignac number, because 56750875423 - 29 = 56750874911 is a prime.

It is a super-2 number, since 2×567508754232 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56750875429) 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, 2579585236 + ... + 2579585257.

It is an arithmetic number, because the mean of its divisors is an integer number (15477511482).

Almost surely, 256750875423 is an apocalyptic number.

56750875423 is a deficient number, since it is larger than the sum of its proper divisors (5159170505).

56750875423 is a wasteful number, since it uses less digits than its factorization.

56750875423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5159170504.

The product of its (nonzero) digits is 7056000, while the sum is 52.

The spelling of 56750875423 in words is "fifty-six billion, seven hundred fifty million, eight hundred seventy-five thousand, four hundred twenty-three".

Divisors: 1 11 5159170493 56750875423