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56741216233 = 1331313944757
BaseRepresentation
bin110100110110000010…
…100011111111101001
312102110101121102211011
4310312002203333221
51412201222404413
642022213103521
74046046244252
oct646602437751
9172411542734
1056741216233
1122077a34639
12abb6627ba1
135473579180
142a63b65b29
1517215e233d
hexd360a3fe9

56741216233 has 8 divisors (see below), whose sum is σ = 61301156168. Its totient is φ = 52209166464.

The previous prime is 56741216221. The next prime is 56741216237. The reversal of 56741216233 is 33261214765.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 11870538304 + 44870677929 = 108952^2 + 211827^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56741216233 - 29 = 56741215721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56741216237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6968310 + ... + 6976447.

It is an arithmetic number, because the mean of its divisors is an integer number (7662644521).

Almost surely, 256741216233 is an apocalyptic number.

It is an amenable number.

56741216233 is a deficient number, since it is larger than the sum of its proper divisors (4559939935).

56741216233 is a wasteful number, since it uses less digits than its factorization.

56741216233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13945083.

The product of its digits is 181440, while the sum is 40.

The spelling of 56741216233 in words is "fifty-six billion, seven hundred forty-one million, two hundred sixteen thousand, two hundred thirty-three".

Divisors: 1 13 313 4069 13944757 181281841 4364708941 56741216233