Base | Representation |
---|---|
bin | 10010101011001010011111… |
… | …010111010111100111001110 |
3 | 101202210122120021110010110210 |
4 | 102223022133113113213032 |
5 | 41231113331303244421 |
6 | 450402251135543250 |
7 | 23204525460115635 |
oct | 2253123727274716 |
9 | 352718507403423 |
10 | 82131038337486 |
11 | 24195639a98406 |
12 | 926566668ab26 |
13 | 36a9c0143c198 |
14 | 163d24079a51c |
15 | 97663b9d0576 |
hex | 4ab29f5d79ce |
82131038337486 has 16 divisors (see below), whose sum is σ = 165955500147024. Its totient is φ = 27094775533824.
The previous prime is 82131038337473. The next prime is 82131038337493. The reversal of 82131038337486 is 68473383013128.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70559310705 + ... + 70559311868.
It is an arithmetic number, because the mean of its divisors is an integer number (10372218759189).
Almost surely, 282131038337486 is an apocalyptic number.
82131038337486 is an abundant number, since it is smaller than the sum of its proper divisors (83824461809538).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
82131038337486 is a wasteful number, since it uses less digits than its factorization.
82131038337486 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 141118622675.
The product of its (nonzero) digits is 13934592, while the sum is 57.
The spelling of 82131038337486 in words is "eighty-two trillion, one hundred thirty-one billion, thirty-eight million, three hundred thirty-seven thousand, four hundred eighty-six".
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