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56716452233 = 721489777353
BaseRepresentation
bin110100110100100100…
…000110000110001001
312102101200000021222222
4310310210012012021
51412123402432413
642015530223425
74045325614100
oct646444060611
9172350007888
1056716452233
1122064a60021
12abaa284b75
13546b3b850c
142a6075b037
15171e34eb08
hexd34906189

56716452233 has 12 divisors (see below), whose sum is σ = 66020675220. Its totient is φ = 48581390592.

The previous prime is 56716452229. The next prime is 56716452239. The reversal of 56716452233 is 33225461765.

It can be written as a sum of positive squares in 2 ways, for example, as 12451658569 + 44264793664 = 111587^2 + 210392^2 .

It is not a de Polignac number, because 56716452233 - 22 = 56716452229 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56716452239) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 315716 + ... + 461637.

It is an arithmetic number, because the mean of its divisors is an integer number (5501722935).

Almost surely, 256716452233 is an apocalyptic number.

It is an amenable number.

56716452233 is a deficient number, since it is larger than the sum of its proper divisors (9304222987).

56716452233 is a wasteful number, since it uses less digits than its factorization.

56716452233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778856 (or 778849 counting only the distinct ones).

The product of its digits is 907200, while the sum is 44.

The spelling of 56716452233 in words is "fifty-six billion, seven hundred sixteen million, four hundred fifty-two thousand, two hundred thirty-three".

Divisors: 1 7 49 1489 10423 72961 777353 5441471 38090297 1157478617 8102350319 56716452233