Base | Representation |
---|---|
bin | 100110110010001001… |
… | …1000100010110100110 |
3 | 21221222102100222211121 |
4 | 1031210103010112212 |
5 | 2331032444130130 |
6 | 102132255324154 |
7 | 6005634442000 |
oct | 1154423042646 |
9 | 257872328747 |
10 | 83287098790 |
11 | 3235a43a055 |
12 | 1418482065a |
13 | 7b1414ab9c |
14 | 4061557370 |
15 | 2276d73d7a |
hex | 13644c45a6 |
83287098790 has 96 divisors (see below), whose sum is σ = 179693035200. Its totient is φ = 27782237952.
The previous prime is 83287098787. The next prime is 83287098833. The reversal of 83287098790 is 9789078238.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4686802 + ... + 4704538.
It is an arithmetic number, because the mean of its divisors is an integer number (1871802450).
Almost surely, 283287098790 is an apocalyptic number.
83287098790 is an abundant number, since it is smaller than the sum of its proper divisors (96405936410).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
83287098790 is a wasteful number, since it uses less digits than its factorization.
83287098790 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17839 (or 17788 counting only the distinct ones).
The product of its (nonzero) digits is 12192768, while the sum is 61.
The spelling of 83287098790 in words is "eighty-three billion, two hundred eighty-seven million, ninety-eight thousand, seven hundred ninety".
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