Base | Representation |
---|---|
bin | 100001000101111011… |
… | …0100000110101001000 |
3 | 20210102200211200121222 |
4 | 1002023312200311020 |
5 | 2131020321100013 |
6 | 52351442421212 |
7 | 5064035222210 |
oct | 1021366406510 |
9 | 223380750558 |
10 | 71065800008 |
11 | 28158878425 |
12 | 11933961808 |
13 | 69171b2748 |
14 | 36223b1240 |
15 | 1cade8d508 |
hex | 108bda0d48 |
71065800008 has 32 divisors (see below), whose sum is σ = 152295490560. Its totient is φ = 30454444800.
The previous prime is 71065799963. The next prime is 71065800011. The reversal of 71065800008 is 80000856017.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 832985 + ... + 914327.
It is an arithmetic number, because the mean of its divisors is an integer number (4759234080).
Almost surely, 271065800008 is an apocalyptic number.
It is an amenable number.
71065800008 is an abundant number, since it is smaller than the sum of its proper divisors (81229690552).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
71065800008 is a wasteful number, since it uses less digits than its factorization.
71065800008 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 96957 (or 96953 counting only the distinct ones).
The product of its (nonzero) digits is 13440, while the sum is 35.
The spelling of 71065800008 in words is "seventy-one billion, sixty-five million, eight hundred thousand, eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •