Base | Representation |
---|---|
bin | 100110001101001100… |
… | …0110010111010100000 |
3 | 21211210000001211101212 |
4 | 1030122120302322200 |
5 | 2321013023224430 |
6 | 101405241445252 |
7 | 5633126504030 |
oct | 1143230627240 |
9 | 254700054355 |
10 | 82047086240 |
11 | 31883494299 |
12 | 13a994a0828 |
13 | 7977287252 |
14 | 3d849ad8c0 |
15 | 2203082b95 |
hex | 131a632ea0 |
82047086240 has 48 divisors (see below), whose sum is σ = 221527135872. Its totient is φ = 28130429184.
The previous prime is 82047086221. The next prime is 82047086257. The reversal of 82047086240 is 4268074028.
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, 36627044 + ... + 36629283.
It is an arithmetic number, because the mean of its divisors is an integer number (4615148664).
Almost surely, 282047086240 is an apocalyptic number.
82047086240 is a gapful number since it is divisible by the number (80) formed by its first and last digit.
It is an amenable number.
82047086240 is an abundant number, since it is smaller than the sum of its proper divisors (139480049632).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
82047086240 is a wasteful number, since it uses less digits than its factorization.
82047086240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 73256349 (or 73256341 counting only the distinct ones).
The product of its (nonzero) digits is 172032, while the sum is 41.
The spelling of 82047086240 in words is "eighty-two billion, forty-seven million, eighty-six thousand, two hundred forty".
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