Base | Representation |
---|---|
bin | 100110010111010010… |
… | …0100010111110010000 |
3 | 21212122121020202020100 |
4 | 1030232210202332100 |
5 | 2322211220222432 |
6 | 101503015412400 |
7 | 5644410663144 |
oct | 1145644427620 |
9 | 255577222210 |
10 | 82385710992 |
11 | 31a3764a062 |
12 | 13b72984100 |
13 | 79cc489920 |
14 | 3db7959224 |
15 | 2222b7107c |
hex | 132e922f90 |
82385710992 has 60 divisors (see below), whose sum is σ = 248301384604. Its totient is φ = 25349448960.
The previous prime is 82385710973. The next prime is 82385711021. The reversal of 82385710992 is 29901758328.
It can be written as a sum of positive squares in 2 ways, for example, as 45994807296 + 36390903696 = 214464^2 + 190764^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22002859 + ... + 22006602.
Almost surely, 282385710992 is an apocalyptic number.
It is an amenable number.
82385710992 is an abundant number, since it is smaller than the sum of its proper divisors (165915673612).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
82385710992 is a wasteful number, since it uses less digits than its factorization.
82385710992 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 44009488 (or 44009479 counting only the distinct ones).
The product of its (nonzero) digits is 2177280, while the sum is 54.
The spelling of 82385710992 in words is "eighty-two billion, three hundred eighty-five million, seven hundred ten thousand, nine hundred ninety-two".
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