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56750369743 = 96775864459
BaseRepresentation
bin110100110110100101…
…011110101111001111
312102111000211111002001
4310312211132233033
51412211043312433
642023141213131
74046220120004
oct646645365717
9172430744061
1056750369743
1122082116821
12abb97011a7
135475432652
142a650698ab
1517222ee57d
hexd3695ebcf

56750369743 has 4 divisors (see below), whose sum is σ = 56756243880. Its totient is φ = 56744495608.

The previous prime is 56750369701. The next prime is 56750369779. The reversal of 56750369743 is 34796305765.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-56750369743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56750369843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2922553 + ... + 2941906.

It is an arithmetic number, because the mean of its divisors is an integer number (14189060970).

Almost surely, 256750369743 is an apocalyptic number.

56750369743 is a deficient number, since it is larger than the sum of its proper divisors (5874137).

56750369743 is an equidigital number, since it uses as much as digits as its factorization.

56750369743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5874136.

The product of its (nonzero) digits is 14288400, while the sum is 55.

The spelling of 56750369743 in words is "fifty-six billion, seven hundred fifty million, three hundred sixty-nine thousand, seven hundred forty-three".

Divisors: 1 9677 5864459 56750369743