Base | Representation |
---|---|
bin | 1111010001010001… |
… | …00011101001110011 |
3 | 210011022211010202221 |
4 | 13220220203221303 |
5 | 113242131210303 |
6 | 3433245421511 |
7 | 410103053404 |
oct | 75050435163 |
9 | 23138733687 |
10 | 8197913203 |
11 | 3527565587 |
12 | 170956a897 |
13 | a0854961c |
14 | 57aaa59ab |
15 | 32ea914bd |
hex | 1e8a23a73 |
8197913203 has 16 divisors (see below), whose sum is σ = 8505619200. Its totient is φ = 7893037440.
The previous prime is 8197913201. The next prime is 8197913209. The reversal of 8197913203 is 3023197918.
It is a cyclic number.
It is not a de Polignac number, because 8197913203 - 21 = 8197913201 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 8197913203.
It is not an unprimeable number, because it can be changed into a prime (8197913201) 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, 7391613 + ... + 7392721.
It is an arithmetic number, because the mean of its divisors is an integer number (531601200).
Almost surely, 28197913203 is an apocalyptic number.
8197913203 is a deficient number, since it is larger than the sum of its proper divisors (307705997).
8197913203 is a wasteful number, since it uses less digits than its factorization.
8197913203 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2142.
The product of its (nonzero) digits is 81648, while the sum is 43.
The square root of 8197913203 is about 90542.3282393379. The cubic root of 8197913203 is about 2016.3586002142.
The spelling of 8197913203 in words is "eight billion, one hundred ninety-seven million, nine hundred thirteen thousand, two hundred three".
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