Base | Representation |
---|---|
bin | 111011110101111… |
… | …1110001110111000 |
3 | 12011221102202211120 |
4 | 1313223332032320 |
5 | 13103023001200 |
6 | 531130425240 |
7 | 100521565320 |
oct | 16753761670 |
9 | 5157382746 |
10 | 2008015800 |
11 | 940521a9a |
12 | 480592220 |
13 | 260022a3b |
14 | 150984280 |
15 | bb4479a0 |
hex | 77afe3b8 |
2008015800 has 96 divisors (see below), whose sum is σ = 7114128000. Its totient is φ = 458974080.
The previous prime is 2008015799. The next prime is 2008015829. The reversal of 2008015800 is 85108002.
2008015800 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 234850 + ... + 243249.
It is an arithmetic number, because the mean of its divisors is an integer number (74105500).
Almost surely, 22008015800 is an apocalyptic number.
2008015800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2008015800 is an abundant number, since it is smaller than the sum of its proper divisors (5106112200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2008015800 is a wasteful number, since it uses less digits than its factorization.
2008015800 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 478125 (or 478116 counting only the distinct ones).
The product of its (nonzero) digits is 640, while the sum is 24.
The square root of 2008015800 is about 44810.8893015972. The cubic root of 2008015800 is about 1261.6020186980.
The spelling of 2008015800 in words is "two billion, eight million, fifteen thousand, eight hundred".
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