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808301930 = 25791023167
BaseRepresentation
bin110000001011011…
…011010101101010
32002022221222210112
4300023123111222
53123411130210
6212112414322
726013311252
oct6013332552
92068858715
10808301930
113852a1227
121a68473a2
13cb5cb887
14794ca962
154ae66d05
hex302db56a

808301930 has 16 divisors (see below), whose sum is σ = 1473361920. Its totient is φ = 319227792.

The previous prime is 808301899. The next prime is 808301951. The reversal of 808301930 is 39103808.

808301930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

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, 510794 + ... + 512373.

It is an arithmetic number, because the mean of its divisors is an integer number (92085120).

Almost surely, 2808301930 is an apocalyptic number.

808301930 is a deficient number, since it is larger than the sum of its proper divisors (665059990).

808301930 is a wasteful number, since it uses less digits than its factorization.

808301930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023253.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 808301930 is about 28430.6512412220. The cubic root of 808301930 is about 931.5179012123.

The spelling of 808301930 in words is "eight hundred eight million, three hundred one thousand, nine hundred thirty".

Divisors: 1 2 5 10 79 158 395 790 1023167 2046334 5115835 10231670 80830193 161660386 404150965 808301930