Base | Representation |
---|---|
bin | 100101010000001111… |
… | …1111110111001111000 |
3 | 21122111111011022020220 |
4 | 1022200133332321320 |
5 | 2302321022300013 |
6 | 100430311420040 |
7 | 5531346024564 |
oct | 1124037767170 |
9 | 248444138226 |
10 | 80002150008 |
11 | 30a24145450 |
12 | 13608684620 |
13 | 770c708601 |
14 | 3c2d1786a4 |
15 | 2133795b23 |
hex | 12a07fee78 |
80002150008 has 64 divisors (see below), whose sum is σ = 231022264320. Its totient is φ = 22817011200.
The previous prime is 80002149989. The next prime is 80002150057. The reversal of 80002150008 is 80005120008.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a self number, because there is not a number n which added to its sum of digits gives 80002150008.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8908408 + ... + 8917383.
It is an arithmetic number, because the mean of its divisors is an integer number (3609722880).
Almost surely, 280002150008 is an apocalyptic number.
80002150008 is a gapful number since it is divisible by the number (88) formed by its first and last digit.
It is an amenable number.
80002150008 is an abundant number, since it is smaller than the sum of its proper divisors (151020114312).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80002150008 is a wasteful number, since it uses less digits than its factorization.
80002150008 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17825828 (or 17825824 counting only the distinct ones).
The product of its (nonzero) digits is 640, while the sum is 24.
The spelling of 80002150008 in words is "eighty billion, two million, one hundred fifty thousand, eight".
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