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68000014014 = 23191507739563
BaseRepresentation
bin111111010101000111…
…011101111010111110
320111112001000121212120
4333111013131322332
52103231000422024
651123324143410
74625050403502
oct772507357276
9214461017776
1068000014014
1126925264a99
1211219097b66
136548ca67aa
143411162302
151b7ec52479
hexfd51ddebe

68000014014 has 32 divisors (see below), whose sum is σ = 143171038080. Its totient is φ = 21471721632.

The previous prime is 68000013997. The next prime is 68000014037. The reversal of 68000014014 is 41041000086.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1698997 + ... + 1738559.

It is an arithmetic number, because the mean of its divisors is an integer number (4474094940).

Almost surely, 268000014014 is an apocalyptic number.

68000014014 is an abundant number, since it is smaller than the sum of its proper divisors (75171024066).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68000014014 is a wasteful number, since it uses less digits than its factorization.

68000014014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54664.

The product of its (nonzero) digits is 768, while the sum is 24.

The spelling of 68000014014 in words is "sixty-eight billion, fourteen thousand, fourteen".

Divisors: 1 2 3 6 19 38 57 114 15077 30154 39563 45231 79126 90462 118689 237378 286463 572926 751697 859389 1503394 1718778 2255091 4510182 596491351 1192982702 1789474053 3578948106 11333335669 22666671338 34000007007 68000014014