Base | Representation |
---|---|
bin | 100110001100001011… |
… | …1000110100111101101 |
3 | 21211200122002112220120 |
4 | 1030120113012213231 |
5 | 2320430322310422 |
6 | 101402025035153 |
7 | 5632234514343 |
oct | 1143027064755 |
9 | 254618075816 |
10 | 82013088237 |
11 | 31866283073 |
12 | 13a8a025ab9 |
13 | 79702125a2 |
14 | 3d8027d993 |
15 | 22000b945c |
hex | 13185c69ed |
82013088237 has 16 divisors (see below), whose sum is σ = 111244898880. Its totient is φ = 53729013632.
The previous prime is 82013088211. The next prime is 82013088247. The reversal of 82013088237 is 73288031028.
It is not a de Polignac number, because 82013088237 - 26 = 82013088173 is a prime.
It is a super-2 number, since 2×820130882372 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (82013088247) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 408103 + ... + 574955.
It is an arithmetic number, because the mean of its divisors is an integer number (6952806180).
Almost surely, 282013088237 is an apocalyptic number.
It is an amenable number.
82013088237 is a deficient number, since it is larger than the sum of its proper divisors (29231810643).
82013088237 is a wasteful number, since it uses less digits than its factorization.
82013088237 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 169692.
The product of its (nonzero) digits is 129024, while the sum is 42.
The spelling of 82013088237 in words is "eighty-two billion, thirteen million, eighty-eight thousand, two hundred thirty-seven".
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