Base | Representation |
---|---|
bin | 100110101001001111… |
… | …0000100010011100100 |
3 | 21221012120112210212011 |
4 | 1031102132010103210 |
5 | 2324424411223132 |
6 | 102042452404004 |
7 | 5665343203252 |
oct | 1152236042344 |
9 | 257176483764 |
10 | 82987992292 |
11 | 322166159a7 |
12 | 14100616604 |
13 | 7a971a39aa |
14 | 40339375d2 |
15 | 225a98eb47 |
hex | 13527844e4 |
82987992292 has 24 divisors (see below), whose sum is σ = 152884202240. Its totient is φ = 39307122720.
The previous prime is 82987992277. The next prime is 82987992299. The reversal of 82987992292 is 29229978928.
It is not an unprimeable number, because it can be changed into a prime (82987992299) 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, 1219117 + ... + 1285387.
Almost surely, 282987992292 is an apocalyptic number.
It is an amenable number.
82987992292 is a deficient number, since it is larger than the sum of its proper divisors (69896209948).
82987992292 is a wasteful number, since it uses less digits than its factorization.
82987992292 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 82771 (or 82769 counting only the distinct ones).
The product of its digits is 47029248, while the sum is 67.
The spelling of 82987992292 in words is "eighty-two billion, nine hundred eighty-seven million, nine hundred ninety-two thousand, two hundred ninety-two".
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