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68094960064 = 261063983751
BaseRepresentation
bin111111011010110001…
…101010000111000000
320111202122200101100221
4333122301222013000
52103424302210224
651140555152424
74630312416235
oct773261520700
9214678611327
1068094960064
11269739143aa
1211244a45714
13656286aaa1
14341d9d978c
151b882596e4
hexfdac6a1c0

68094960064 has 14 divisors (see below), whose sum is σ = 135125936504. Its totient is φ = 34047480000.

The previous prime is 68094959993. The next prime is 68094960121. The reversal of 68094960064 is 46006949086.

68094960064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×680949600642 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 68094959993 and 68094960020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 531991812 + ... + 531991939.

Almost surely, 268094960064 is an apocalyptic number.

68094960064 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

68094960064 is a deficient number, since it is larger than the sum of its proper divisors (67030976440).

68094960064 is a wasteful number, since it uses less digits than its factorization.

68094960064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063983763 (or 1063983753 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 52.

The spelling of 68094960064 in words is "sixty-eight billion, ninety-four million, nine hundred sixty thousand, sixty-four".

Divisors: 1 2 4 8 16 32 64 1063983751 2127967502 4255935004 8511870008 17023740016 34047480032 68094960064