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56968552841 = 199632853707
BaseRepresentation
bin110101000011100101…
…110010000110001001
312110001020101100000112
4311003211302012021
51413132422142331
642100533444105
74054506465224
oct650345620611
9173036340015
1056968552841
1122184298a32
12b05a7a0635
1354ab6b5085
142a860225bb
15173654b32b
hexd43972189

56968552841 has 4 divisors (see below), whose sum is σ = 56971426512. Its totient is φ = 56965679172.

The previous prime is 56968552813. The next prime is 56968552847. The reversal of 56968552841 is 14825586965.

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 a de Polignac number, because none of the positive numbers 2k-56968552841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56968552847) 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, 1406891 + ... + 1446816.

It is an arithmetic number, because the mean of its divisors is an integer number (14242856628).

Almost surely, 256968552841 is an apocalyptic number.

It is an amenable number.

56968552841 is a deficient number, since it is larger than the sum of its proper divisors (2873671).

56968552841 is a wasteful number, since it uses less digits than its factorization.

56968552841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2873670.

The product of its digits is 20736000, while the sum is 59.

The spelling of 56968552841 in words is "fifty-six billion, nine hundred sixty-eight million, five hundred fifty-two thousand, eight hundred forty-one".

Divisors: 1 19963 2853707 56968552841