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868085112 = 23347769579
BaseRepresentation
bin110011101111011…
…110110101111000
32020111110021220110
4303233132311320
53234212210422
6222050024320
730340413246
oct6357366570
92214407813
10868085112
11406014214
122028780a0
1310ab00c3b
148340d796
155132560c
hex33bded78

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".

Divisors: 1 2 3 4 6 8 12 24 47 94 141 188 282 376 564 1128 769579 1539158 2308737 3078316 4617474 6156632 9234948 18469896 36170213 72340426 108510639 144680852 217021278 289361704 434042556 868085112