Base | Representation |
---|---|
bin | 110011101111011… |
… | …110110101111000 |
3 | 2020111110021220110 |
4 | 303233132311320 |
5 | 3234212210422 |
6 | 222050024320 |
7 | 30340413246 |
oct | 6357366570 |
9 | 2214407813 |
10 | 868085112 |
11 | 406014214 |
12 | 2028780a0 |
13 | 10ab00c3b |
14 | 8340d796 |
15 | 5132560c |
hex | 33bded78 |
868085112 has 32 divisors (see below), whose sum is σ = 2216390400. Its totient is φ = 283204704.
The previous prime is 868085111. The next prime is 868085123. The reversal of 868085112 is 211580868.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (868085111) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383662 + ... + 385917.
It is an arithmetic number, because the mean of its divisors is an integer number (69262200).
Almost surely, 2868085112 is an apocalyptic number.
It is an amenable number.
868085112 is an abundant number, since it is smaller than the sum of its proper divisors (1348305288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
868085112 is a wasteful number, since it uses less digits than its factorization.
868085112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 769635 (or 769631 counting only the distinct ones).
The product of its (nonzero) digits is 30720, while the sum is 39.
The square root of 868085112 is about 29463.2841346650. The cubic root of 868085112 is about 953.9393621168.
The spelling of 868085112 in words is "eight hundred sixty-eight million, eighty-five thousand, one hundred twelve".
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