Base | Representation |
---|---|
bin | 100111010000100010… |
… | …0110111100101111000 |
3 | 22001121111002111122202 |
4 | 1032201010313211320 |
5 | 2340130014133210 |
6 | 102421403005332 |
7 | 6043125601664 |
oct | 1164104674570 |
9 | 261544074582 |
10 | 84306786680 |
11 | 32832a8a716 |
12 | 1440a209848 |
13 | 7c4748c3bc |
14 | 411ab4b8a4 |
15 | 22d66439a5 |
hex | 13a1137978 |
84306786680 has 16 divisors (see below), whose sum is σ = 189690270120. Its totient is φ = 33722714656.
The previous prime is 84306786679. The next prime is 84306786691. The reversal of 84306786680 is 8668760348.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1053834794 + ... + 1053834873.
Almost surely, 284306786680 is an apocalyptic number.
It is an amenable number.
84306786680 is an abundant number, since it is smaller than the sum of its proper divisors (105383483440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
84306786680 is a wasteful number, since it uses less digits than its factorization.
84306786680 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2107669678 (or 2107669674 counting only the distinct ones).
The product of its (nonzero) digits is 9289728, while the sum is 56.
The spelling of 84306786680 in words is "eighty-four billion, three hundred six million, seven hundred eighty-six thousand, six hundred eighty".
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