Base | Representation |
---|---|
bin | 100110011001111000… |
… | …0000100110010111000 |
3 | 21212212122210010212120 |
4 | 1030303300010302320 |
5 | 2322400442303232 |
6 | 101515402241240 |
7 | 5646514460625 |
oct | 1146360046270 |
9 | 255778703776 |
10 | 82472619192 |
11 | 31a81709517 |
12 | 13b97ab6220 |
13 | 7a144984b2 |
14 | 3dc52dd34c |
15 | 222a5db92c |
hex | 1333c04cb8 |
82472619192 has 32 divisors (see below), whose sum is σ = 217033209600. Its totient is φ = 26043984864.
The previous prime is 82472619191. The next prime is 82472619193. The reversal of 82472619192 is 29191627428.
It is an interprime number because it is at equal distance from previous prime (82472619191) and next prime (82472619193).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (82472619191) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90430048 + ... + 90430959.
It is an arithmetic number, because the mean of its divisors is an integer number (6782287800).
Almost surely, 282472619192 is an apocalyptic number.
It is an amenable number.
82472619192 is an abundant number, since it is smaller than the sum of its proper divisors (134560590408).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
82472619192 is a wasteful number, since it uses less digits than its factorization.
82472619192 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 180861035 (or 180861031 counting only the distinct ones).
The product of its digits is 870912, while the sum is 51.
The spelling of 82472619192 in words is "eighty-two billion, four hundred seventy-two million, six hundred nineteen thousand, one hundred ninety-two".
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