Base | Representation |
---|---|
bin | 100110011111100101… |
… | …0001000110101110000 |
3 | 21220100222220100012020 |
4 | 1030333022020311300 |
5 | 2323243441012010 |
6 | 101550400231440 |
7 | 5654330262006 |
oct | 1147712106560 |
9 | 256328810166 |
10 | 82664000880 |
11 | 3206a7453aa |
12 | 1403000b580 |
13 | 7a45025ab6 |
14 | 40028baa76 |
15 | 223c2e2470 |
hex | 133f288d70 |
82664000880 has 80 divisors (see below), whose sum is σ = 256325034624. Its totient is φ = 22038001920.
The previous prime is 82664000857. The next prime is 82664000893. The reversal of 82664000880 is 8800046628.
It is a tau number, because it is divible by the number of its divisors (80).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 923715 + ... + 1009245.
Almost surely, 282664000880 is an apocalyptic number.
82664000880 is a gapful number since it is divisible by the number (80) formed by its first and last digit.
It is an amenable number.
82664000880 is an abundant number, since it is smaller than the sum of its proper divisors (173661033744).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
82664000880 is a wasteful number, since it uses less digits than its factorization.
82664000880 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 89574 (or 89568 counting only the distinct ones).
The product of its (nonzero) digits is 147456, while the sum is 42.
The spelling of 82664000880 in words is "eighty-two billion, six hundred sixty-four million, eight hundred eighty", and thus it is an aban number.
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •