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56727200797 = 105315386687
BaseRepresentation
bin110100110101001101…
…000110010000011101
312102102102020101020221
4310311031012100131
51412134130411142
642020552441341
74045516152031
oct646515062035
9172372211227
1056727200797
1122070031633
12abb19a9251
1354706aca07
142a61d581c1
151720274767
hexd3534641d

56727200797 has 4 divisors (see below), whose sum is σ = 56732598016. Its totient is φ = 56721803580.

The previous prime is 56727200723. The next prime is 56727200861. The reversal of 56727200797 is 79700272765.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 56727200797 - 219 = 56726676509 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 (56727260797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2682813 + ... + 2703874.

It is an arithmetic number, because the mean of its divisors is an integer number (14183149504).

Almost surely, 256727200797 is an apocalyptic number.

It is an amenable number.

56727200797 is a deficient number, since it is larger than the sum of its proper divisors (5397219).

56727200797 is a wasteful number, since it uses less digits than its factorization.

56727200797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5397218.

The product of its (nonzero) digits is 2593080, while the sum is 52.

The spelling of 56727200797 in words is "fifty-six billion, seven hundred twenty-seven million, two hundred thousand, seven hundred ninety-seven".

Divisors: 1 10531 5386687 56727200797