Base | Representation |
---|---|
bin | 100101010000001100… |
… | …0000101100010001000 |
3 | 21122111100021010202020 |
4 | 1022200120011202020 |
5 | 2302320010030013 |
6 | 100430155204440 |
7 | 5531322313602 |
oct | 1124030054210 |
9 | 248440233666 |
10 | 80000080008 |
11 | 30a22a61202 |
12 | 13607a46720 |
13 | 770c162364 |
14 | 3c2cb9a172 |
15 | 21334d7623 |
hex | 12a0605888 |
80000080008 has 32 divisors (see below), whose sum is σ = 200007813600. Its totient is φ = 26665678208.
The previous prime is 80000080001. The next prime is 80000080057. The reversal of 80000080008 is 80008000008.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (24).
80000080008 is a modest number, since divided by 80008 gives 800 as remainder.
It is a self number, because there is not a number n which added to its sum of digits gives 80000080008.
It is not an unprimeable number, because it can be changed into a prime (80000080001) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 846460 + ... + 936212.
It is an arithmetic number, because the mean of its divisors is an integer number (6250244175).
Almost surely, 280000080008 is an apocalyptic number.
It is an amenable number.
80000080008 is an abundant number, since it is smaller than the sum of its proper divisors (120007733592).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80000080008 is a wasteful number, since it uses less digits than its factorization.
80000080008 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 126901 (or 126897 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 24.
The spelling of 80000080008 in words is "eighty billion, eighty thousand, eight".
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