Base | Representation |
---|---|
bin | 100110001111000000… |
… | …0111001110101011100 |
3 | 21211221020120010002101 |
4 | 1030132000321311130 |
5 | 2321124112310441 |
6 | 101415253534444 |
7 | 5634465622636 |
oct | 1143600716534 |
9 | 254836503071 |
10 | 82107931996 |
11 | 31904872642 |
12 | 13ab5944424 |
13 | 7986a6c15c |
14 | 3d8cacba56 |
15 | 22085a1231 |
hex | 131e039d5c |
82107931996 has 6 divisors (see below), whose sum is σ = 143688881000. Its totient is φ = 41053965996.
The previous prime is 82107931993. The next prime is 82107931999. The reversal of 82107931996 is 69913970128.
It is an interprime number because it is at equal distance from previous prime (82107931993) and next prime (82107931999).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (82107931991) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10263491496 + ... + 10263491503.
Almost surely, 282107931996 is an apocalyptic number.
It is an amenable number.
82107931996 is a deficient number, since it is larger than the sum of its proper divisors (61580949004).
82107931996 is a wasteful number, since it uses less digits than its factorization.
82107931996 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20526983003 (or 20526983001 counting only the distinct ones).
The product of its (nonzero) digits is 1469664, while the sum is 55.
The spelling of 82107931996 in words is "eighty-two billion, one hundred seven million, nine hundred thirty-one thousand, nine hundred ninety-six".
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