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808623112 = 231145720107
BaseRepresentation
bin110000001100101…
…001110000001000
32002100120022101011
4300030221300020
53124001414422
6212123333304
726016116533
oct6014516010
92070508334
10808623112
113854a0570
121a6981234
13cb6b1b1b
1479571a1a
154aecc077
hex30329c08

808623112 has 32 divisors (see below), whose sum is σ = 1657703520. Its totient is φ = 366733440.

The previous prime is 808623091. The next prime is 808623131. The reversal of 808623112 is 211326808.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30163 + ... + 50269.

It is an arithmetic number, because the mean of its divisors is an integer number (51803235).

Almost surely, 2808623112 is an apocalyptic number.

It is an amenable number.

808623112 is an abundant number, since it is smaller than the sum of its proper divisors (849080408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

808623112 is a wasteful number, since it uses less digits than its factorization.

808623112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20581 (or 20577 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 808623112 is about 28436.2991966254. The cubic root of 808623112 is about 931.6412656600.

The spelling of 808623112 in words is "eight hundred eight million, six hundred twenty-three thousand, one hundred twelve".

Divisors: 1 2 4 8 11 22 44 88 457 914 1828 3656 5027 10054 20107 20108 40214 40216 80428 160856 221177 442354 884708 1769416 9188899 18377798 36755596 73511192 101077889 202155778 404311556 808623112