Base | Representation |
---|---|
bin | 10111100001000010000… |
… | …01111010001000001000 |
3 | 2212020121110121021211112 |
4 | 23300201001322020020 |
5 | 101214300022000013 |
6 | 1415105503345452 |
7 | 112243122451556 |
oct | 13604101721010 |
9 | 2766543537745 |
10 | 808008000008 |
11 | 2917464a6720 |
12 | 1107202b2288 |
13 | 5b26c060c11 |
14 | 2b171b12bd6 |
15 | 1604136cba8 |
hex | bc2107a208 |
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.
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