Base | Representation |
---|---|
bin | 100110001101100111… |
… | …0110110011011111100 |
3 | 21211210222201202021020 |
4 | 1030123032312123330 |
5 | 2321030140201234 |
6 | 101410505304140 |
7 | 5633361112416 |
oct | 1143316663374 |
9 | 254728652236 |
10 | 82061256444 |
11 | 31890492602 |
12 | 13aa2195050 |
13 | 797a1a8c9b |
14 | 3d8681b9b6 |
15 | 2204431549 |
hex | 131b3b66fc |
82061256444 has 48 divisors (see below), whose sum is σ = 203341346208. Its totient is φ = 25668292608.
The previous prime is 82061256283. The next prime is 82061256451. The reversal of 82061256444 is 44465216028.
It is a junction number, because it is equal to n+sod(n) for n = 82061256396 and 82061256405.
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, 528079 + ... + 665574.
It is an arithmetic number, because the mean of its divisors is an integer number (4236278046).
Almost surely, 282061256444 is an apocalyptic number.
It is an amenable number.
82061256444 is an abundant number, since it is smaller than the sum of its proper divisors (121280089764).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
82061256444 is a wasteful number, since it uses less digits than its factorization.
82061256444 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1194014 (or 1194012 counting only the distinct ones).
The product of its (nonzero) digits is 368640, while the sum is 42.
The spelling of 82061256444 in words is "eighty-two billion, sixty-one million, two hundred fifty-six thousand, four hundred forty-four".
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