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808051882 = 211291266539
BaseRepresentation
bin110000001010011…
…110010010101010
32002022111021210111
4300022132102222
53123330130012
6212103204534
726011220251
oct6012362252
92068437714
10808051882
11385140380
121a674674a
13cb541b11
1479463798
154ae17ba7
hex3029e4aa

808051882 has 16 divisors (see below), whose sum is σ = 1367863200. Its totient is φ = 354630640.

The previous prime is 808051861. The next prime is 808051913. The reversal of 808051882 is 288150808.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 632632 + ... + 633907.

It is an arithmetic number, because the mean of its divisors is an integer number (85491450).

Almost surely, 2808051882 is an apocalyptic number.

808051882 is a deficient number, since it is larger than the sum of its proper divisors (559811318).

808051882 is a wasteful number, since it uses less digits than its factorization.

808051882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1266581.

The product of its (nonzero) digits is 40960, while the sum is 40.

The square root of 808051882 is about 28426.2533936500. The cubic root of 808051882 is about 931.4218363624.

The spelling of 808051882 in words is "eight hundred eight million, fifty-one thousand, eight hundred eighty-two".

Divisors: 1 2 11 22 29 58 319 638 1266539 2533078 13931929 27863858 36729631 73459262 404025941 808051882