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56763716723 = 78109102389
BaseRepresentation
bin110100110111011000…
…011001010001110011
312102111221221120200122
4310313120121101303
51412223002413343
642024335240455
74046441426330
oct646730312163
9172457846618
1056763716723
112208970258a
12b00207912b
13547812677c
142a66b41987
151723589068
hexd37619473

56763716723 has 4 divisors (see below), whose sum is σ = 64872819120. Its totient is φ = 48654614328.

The previous prime is 56763716671. The next prime is 56763716773. The reversal of 56763716723 is 32761736765.

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 56763716723 - 210 = 56763715699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56763716773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4054551188 + ... + 4054551201.

It is an arithmetic number, because the mean of its divisors is an integer number (16218204780).

Almost surely, 256763716723 is an apocalyptic number.

56763716723 is a deficient number, since it is larger than the sum of its proper divisors (8109102397).

56763716723 is an equidigital number, since it uses as much as digits as its factorization.

56763716723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8109102396.

The product of its digits is 6667920, while the sum is 53.

The spelling of 56763716723 in words is "fifty-six billion, seven hundred sixty-three million, seven hundred sixteen thousand, seven hundred twenty-three".

Divisors: 1 7 8109102389 56763716723