Base | Representation |
---|---|
bin | 100001011010110000… |
… | …1110011010110001000 |
3 | 20212020102112102202122 |
4 | 1002311201303112020 |
5 | 2133433320421041 |
6 | 52545101150412 |
7 | 5120255360522 |
oct | 1026541632610 |
9 | 225212472678 |
10 | 71765013896 |
11 | 28487530144 |
12 | 11aa9b5b408 |
13 | 69c9008084 |
14 | 368b1c2a12 |
15 | 1d00557c4b |
hex | 10b5873588 |
71765013896 has 32 divisors (see below), whose sum is σ = 135584668800. Its totient is φ = 35609321280.
The previous prime is 71765013889. The next prime is 71765013911. The reversal of 71765013896 is 69831056717.
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, 2902241 + ... + 2926863.
It is an arithmetic number, because the mean of its divisors is an integer number (4237020900).
Almost surely, 271765013896 is an apocalyptic number.
It is an amenable number.
71765013896 is a deficient number, since it is larger than the sum of its proper divisors (63819654904).
71765013896 is a wasteful number, since it uses less digits than its factorization.
71765013896 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27389 (or 27385 counting only the distinct ones).
The product of its (nonzero) digits is 1905120, while the sum is 53.
The spelling of 71765013896 in words is "seventy-one billion, seven hundred sixty-five million, thirteen thousand, eight hundred ninety-six".
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