Base | Representation |
---|---|
bin | 100101001111010000… |
… | …1011011010110011000 |
3 | 21122102011201210122110 |
4 | 1022132201123112120 |
5 | 2302234024133412 |
6 | 100423124352320 |
7 | 5530464031320 |
oct | 1123641332630 |
9 | 248364653573 |
10 | 79968974232 |
11 | 30a07445a54 |
12 | 135b95456a0 |
13 | 7705890c84 |
14 | 3c289c0280 |
15 | 21308e0d3c |
hex | 129e85b598 |
79968974232 has 64 divisors (see below), whose sum is σ = 228533921280. Its totient is φ = 22843164672.
The previous prime is 79968974177. The next prime is 79968974243. The reversal of 79968974232 is 23247986997.
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, 734133 + ... + 835995.
It is an arithmetic number, because the mean of its divisors is an integer number (3570842520).
Almost surely, 279968974232 is an apocalyptic number.
It is an amenable number.
79968974232 is an abundant number, since it is smaller than the sum of its proper divisors (148564947048).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
79968974232 is a wasteful number, since it uses less digits than its factorization.
79968974232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 106552 (or 106548 counting only the distinct ones).
The product of its digits is 82301184, while the sum is 66.
The spelling of 79968974232 in words is "seventy-nine billion, nine hundred sixty-eight million, nine hundred seventy-four thousand, two hundred thirty-two".
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