Base | Representation |
---|---|
bin | 1001101001000… |
… | …11011110110010 |
3 | 12122012102022000 |
4 | 10310203132302 |
5 | 131201320212 |
6 | 12005354430 |
7 | 2001342213 |
oct | 464433662 |
9 | 178172260 |
10 | 80885682 |
11 | 41726679 |
12 | 23108a16 |
13 | 139b0567 |
14 | aa5740a |
15 | 717b1dc |
hex | 4d237b2 |
80885682 has 32 divisors (see below), whose sum is σ = 180048000. Its totient is φ = 26916624.
The previous prime is 80885659. The next prime is 80885713. The reversal of 80885682 is 28658808.
80885682 is a `hidden beast` number, since 8 + 0 + 88 + 568 + 2 = 666.
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, 51444 + ... + 52992.
It is an arithmetic number, because the mean of its divisors is an integer number (5626500).
Almost surely, 280885682 is an apocalyptic number.
80885682 is an abundant number, since it is smaller than the sum of its proper divisors (99162318).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80885682 is a wasteful number, since it uses less digits than its factorization.
80885682 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2527 (or 2521 counting only the distinct ones).
The product of its (nonzero) digits is 245760, while the sum is 45.
The square root of 80885682 is about 8993.6467575728. The cubic root of 80885682 is about 432.4712257690.
The spelling of 80885682 in words is "eighty million, eight hundred eighty-five thousand, six hundred eighty-two".
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