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808008000008 = 231110190909991
BaseRepresentation
bin10111100001000010000…
…01111010001000001000
32212020121110121021211112
423300201001322020020
5101214300022000013
61415105503345452
7112243122451556
oct13604101721010
92766543537745
10808008000008
112917464a6720
121107202b2288
135b26c060c11
142b171b12bd6
151604136cba8
hexbc2107a208

808008000008 has 32 divisors (see below), whose sum is σ = 1669107453120. Its totient is φ = 363639960000.

The previous prime is 808007999999. The next prime is 808008000031. The reversal of 808008000008 is 800000800808.

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, 45446108 + ... + 45463883.

It is an arithmetic number, because the mean of its divisors is an integer number (52159607910).

Almost surely, 2808008000008 is an apocalyptic number.

808008000008 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

808008000008 is an abundant number, since it is smaller than the sum of its proper divisors (861099453112).

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

808008000008 is a wasteful number, since it uses less digits than its factorization.

808008000008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90910109 (or 90910105 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 32.

It can be divided in two parts, 80800 and 8000008, that added together give a palindrome (8080808).

The spelling of 808008000008 in words is "eight hundred eight billion, eight million, eight", and thus it is an aban number.

Divisors: 1 2 4 8 11 22 44 88 101 202 404 808 1111 2222 4444 8888 90909991 181819982 363639964 727279928 1000009901 2000019802 4000039604 8000079208 9181909091 18363818182 36727636364 73455272728 101001000001 202002000002 404004000004 808008000008