Base | Representation |
---|---|
bin | 1110111010001010… |
… | …10111000010010101 |
3 | 202122211012021221120 |
4 | 13131011113002111 |
5 | 112343024341414 |
6 | 3402124234153 |
7 | 402231020463 |
oct | 73505270225 |
9 | 22584167846 |
10 | 8004137109 |
11 | 3438143751 |
12 | 167469b959 |
13 | 9a7361207 |
14 | 55d063833 |
15 | 31ca662a9 |
hex | 1dd157095 |
8004137109 has 16 divisors (see below), whose sum is σ = 10799592000. Its totient is φ = 5272759296.
The previous prime is 8004137077. The next prime is 8004137117. The reversal of 8004137109 is 9017314008.
It is not a de Polignac number, because 8004137109 - 25 = 8004137077 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 8004137109.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8004137179) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39882 + ... + 132660.
It is an arithmetic number, because the mean of its divisors is an integer number (674974500).
Almost surely, 28004137109 is an apocalyptic number.
It is an amenable number.
8004137109 is a deficient number, since it is larger than the sum of its proper divisors (2795454891).
8004137109 is a wasteful number, since it uses less digits than its factorization.
8004137109 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 93124.
The product of its (nonzero) digits is 6048, while the sum is 33.
The square root of 8004137109 is about 89465.8432531656. The cubic root of 8004137109 is about 2000.3446996710.
The spelling of 8004137109 in words is "eight billion, four million, one hundred thirty-seven thousand, one hundred nine".
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