Base | Representation |
---|---|
bin | 111111010101000111… |
… | …011101111010111110 |
3 | 20111112001000121212120 |
4 | 333111013131322332 |
5 | 2103231000422024 |
6 | 51123324143410 |
7 | 4625050403502 |
oct | 772507357276 |
9 | 214461017776 |
10 | 68000014014 |
11 | 26925264a99 |
12 | 11219097b66 |
13 | 6548ca67aa |
14 | 3411162302 |
15 | 1b7ec52479 |
hex | fd51ddebe |
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".
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