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808853204 = 221097184333
BaseRepresentation
bin110000001101100…
…001111011010100
32002101000000000002
4300031201323110
53124031300304
6212132310432
726021065415
oct6015417324
92071000002
10808853204
11385638425
121a6a72418
13cb762783
14795d180c
154b02531e
hex30361ed4

808853204 has 12 divisors (see below), whose sum is σ = 1416791124. Its totient is φ = 404055744.

The previous prime is 808853203. The next prime is 808853231. The reversal of 808853204 is 402358808.

It can be written as a sum of positive squares in 2 ways, for example, as 173712400 + 635140804 = 13180^2 + 25202^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (808853203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87779 + ... + 96554.

It is an arithmetic number, because the mean of its divisors is an integer number (118065927).

Almost surely, 2808853204 is an apocalyptic number.

It is an amenable number.

808853204 is a deficient number, since it is larger than the sum of its proper divisors (607937920).

808853204 is a wasteful number, since it uses less digits than its factorization.

808853204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185434 (or 185432 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 38.

The square root of 808853204 is about 28440.3446533265. The cubic root of 808853204 is about 931.7296227986.

The spelling of 808853204 in words is "eight hundred eight million, eight hundred fifty-three thousand, two hundred four".

Divisors: 1 2 4 1097 2194 4388 184333 368666 737332 202213301 404426602 808853204