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808003334868 = 22367333611239
BaseRepresentation
bin10111100001000001100…
…00000111001011010100
32212020121010211021110120
423300200300013023110
5101214242323203433
61415105215351540
7112243035011562
oct13604060071324
92766533737416
10808003334868
112917438aa734
1211071a8225b0
135b26b0b9692
142b17125aa32
1516040c4a7b3
hexbc20c072d4

808003334868 has 12 divisors (see below), whose sum is σ = 1885341114720. Its totient is φ = 269334444952.

The previous prime is 808003334867. The next prime is 808003334881. The reversal of 808003334868 is 868433300808.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 808003334868.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (808003334867) 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, 33666805608 + ... + 33666805631.

It is an arithmetic number, because the mean of its divisors is an integer number (157111759560).

Almost surely, 2808003334868 is an apocalyptic number.

It is an amenable number.

808003334868 is an abundant number, since it is smaller than the sum of its proper divisors (1077337779852).

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

808003334868 is a wasteful number, since it uses less digits than its factorization.

808003334868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67333611246 (or 67333611244 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 51.

The spelling of 808003334868 in words is "eight hundred eight billion, three million, three hundred thirty-four thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 12 67333611239 134667222478 202000833717 269334444956 404001667434 808003334868