Base | Representation |
---|---|
bin | 1011111111110101101… |
… | …0111110100110010010 |
3 | 201201000112001112200100 |
4 | 2333331122332212102 |
5 | 11334110440430311 |
6 | 234404335233230 |
7 | 20614504021014 |
oct | 2777532764622 |
9 | 651015045610 |
10 | 206115170706 |
11 | 7a45a705495 |
12 | 33b43678816 |
13 | 1658a210993 |
14 | 9d943101b4 |
15 | 556525ba56 |
hex | 2ffd6be992 |
206115170706 has 12 divisors (see below), whose sum is σ = 446582869902. Its totient is φ = 68705056896.
The previous prime is 206115170659. The next prime is 206115170707. The reversal of 206115170706 is 607071511602.
206115170706 is a `hidden beast` number, since 20 + 611 + 5 + 17 + 0 + 7 + 0 + 6 = 666.
It can be written as a sum of positive squares in only one way, i.e., 199147095081 + 6968075625 = 446259^2 + 83475^2 .
It is not an unprimeable number, because it can be changed into a prime (206115170707) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5725421391 + ... + 5725421426.
Almost surely, 2206115170706 is an apocalyptic number.
206115170706 is an abundant number, since it is smaller than the sum of its proper divisors (240467699196).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
206115170706 is a wasteful number, since it uses less digits than its factorization.
206115170706 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11450842825 (or 11450842822 counting only the distinct ones).
The product of its (nonzero) digits is 17640, while the sum is 36.
The spelling of 206115170706 in words is "two hundred six billion, one hundred fifteen million, one hundred seventy thousand, seven hundred six".
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