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808957230 = 23526965241
BaseRepresentation
bin110000001101111…
…011010100101110
32002101012021200220
4300031323110232
53124043112410
6212134432210
726022010614
oct6015732456
92071167626
10808957230
113856a95a4
121a6b02666
13cb79ac23
147961b6b4
154b046070
hex3037b52e

808957230 has 16 divisors (see below), whose sum is σ = 1941497424. Its totient is φ = 215721920.

The previous prime is 808957217. The next prime is 808957231. The reversal of 808957230 is 32759808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (808957231) 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, 13482591 + ... + 13482650.

It is an arithmetic number, because the mean of its divisors is an integer number (121343589).

Almost surely, 2808957230 is an apocalyptic number.

808957230 is an abundant number, since it is smaller than the sum of its proper divisors (1132540194).

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

808957230 is a wasteful number, since it uses less digits than its factorization.

808957230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26965251.

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 808957230 is about 28442.1734401575. The cubic root of 808957230 is about 931.7695641009.

The spelling of 808957230 in words is "eight hundred eight million, nine hundred fifty-seven thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 26965241 53930482 80895723 134826205 161791446 269652410 404478615 808957230