Base | Representation |
---|---|
bin | 11010010111110111… |
… | …110100100111100000 |
3 | 2201002111221010110002 |
4 | 122113313310213200 |
5 | 430443323444312 |
6 | 21001540355132 |
7 | 2021512205303 |
oct | 322767644740 |
9 | 81074833402 |
10 | 28317796832 |
11 | 11011726986 |
12 | 55a36a5aa8 |
13 | 2893a0a200 |
14 | 1528c76b3a |
15 | b0b0dd4c2 |
hex | 697df49e0 |
28317796832 has 36 divisors (see below), whose sum is σ = 60369072120. Its totient is φ = 13069749888.
The previous prime is 28317796813. The next prime is 28317796841. The reversal of 28317796832 is 23869771382.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2612732 + ... + 2623547.
It is an arithmetic number, because the mean of its divisors is an integer number (1676918670).
Almost surely, 228317796832 is an apocalyptic number.
It is an amenable number.
28317796832 is an abundant number, since it is smaller than the sum of its proper divisors (32051275288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28317796832 is a wasteful number, since it uses less digits than its factorization.
28317796832 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5236315 (or 5236294 counting only the distinct ones).
The product of its digits is 6096384, while the sum is 56.
The spelling of 28317796832 in words is "twenty-eight billion, three hundred seventeen million, seven hundred ninety-six thousand, eight hundred thirty-two".
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