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68056008265 = 571944457379
BaseRepresentation
bin111111011000011101…
…000100011001001001
320111122221101102112201
4333120131010121021
52103334314231030
651133044240201
74626330345160
oct773035043111
9214587342481
1068056008265
112695392a333
12112339a0061
13655778039b
14341877a3d7
151b84b132ca
hexfd8744649

68056008265 has 8 divisors (see below), whose sum is σ = 93333954240. Its totient is φ = 46666977072.

The previous prime is 68056008257. The next prime is 68056008277. The reversal of 68056008265 is 56280065086.

68056008265 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 68056008265 - 23 = 68056008257 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 972228655 + ... + 972228724.

It is an arithmetic number, because the mean of its divisors is an integer number (11666744280).

Almost surely, 268056008265 is an apocalyptic number.

It is an amenable number.

68056008265 is a deficient number, since it is larger than the sum of its proper divisors (25277945975).

68056008265 is a wasteful number, since it uses less digits than its factorization.

68056008265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1944457391.

The product of its (nonzero) digits is 691200, while the sum is 46.

The spelling of 68056008265 in words is "sixty-eight billion, fifty-six million, eight thousand, two hundred sixty-five".

Divisors: 1 5 7 35 1944457379 9722286895 13611201653 68056008265