Base | Representation |
---|---|
bin | 111111010110000111… |
… | …110010110011011010 |
3 | 20111120012202100012210 |
4 | 333112013302303122 |
5 | 2103244310024022 |
6 | 51125125415550 |
7 | 4625343625152 |
oct | 772607626332 |
9 | 214505670183 |
10 | 68016876762 |
11 | 2693383224a |
12 | 1122286a5b6 |
13 | 654c62bc53 |
14 | 34134b1762 |
15 | 1b81483a0c |
hex | fd61f2cda |
68016876762 has 16 divisors (see below), whose sum is σ = 136036324512. Its totient is φ = 22671863760.
The previous prime is 68016876743. The next prime is 68016876773. The reversal of 68016876762 is 26767861086.
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, 512437 + ... + 631367.
It is an arithmetic number, because the mean of its divisors is an integer number (8502270282).
Almost surely, 268016876762 is an apocalyptic number.
68016876762 is an abundant number, since it is smaller than the sum of its proper divisors (68019447750).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68016876762 is a wasteful number, since it uses less digits than its factorization.
68016876762 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 214253.
The product of its (nonzero) digits is 8128512, while the sum is 57.
The spelling of 68016876762 in words is "sixty-eight billion, sixteen million, eight hundred seventy-six thousand, seven hundred sixty-two".
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