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808000882 = 21397421761
BaseRepresentation
bin110000001010010…
…001110101110010
32002022101200211121
4300022101311302
53123322012012
6212102132454
726010615463
oct6012216562
92068350747
10808000882
11385106027
121a672112a
13cb524840
147944cd6a
154ae07a07
hex30291d72

808000882 has 32 divisors (see below), whose sum is σ = 1323557424. Its totient is φ = 367718400.

The previous prime is 808000801. The next prime is 808000883. The reversal of 808000882 is 288000808.

It can be written as a sum of positive squares in 8 ways, for example, as 20693401 + 787307481 = 4549^2 + 28059^2 .

It is not an unprimeable number, because it can be changed into a prime (808000883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1061382 + ... + 1062142.

Almost surely, 2808000882 is an apocalyptic number.

808000882 is a deficient number, since it is larger than the sum of its proper divisors (515556542).

808000882 is a wasteful number, since it uses less digits than its factorization.

808000882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1294.

The product of its (nonzero) digits is 8192, while the sum is 34.

The square root of 808000882 is about 28425.3563214254. The cubic root of 808000882 is about 931.4022404618.

The spelling of 808000882 in words is "eight hundred eight million, eight hundred eighty-two", and thus it is an aban number.

Divisors: 1 2 13 26 97 194 421 761 842 1261 1522 2522 5473 9893 10946 19786 40837 73817 81674 147634 320381 530881 640762 959621 1061762 1919242 4164953 8329906 31076957 62153914 404000441 808000882