Base | Representation |
---|---|
bin | 100001011011011010… |
… | …0001011111000011100 |
3 | 20212021221011122022220 |
4 | 1002312310023320130 |
5 | 2134004333011304 |
6 | 52551152105340 |
7 | 5120640055521 |
oct | 1026664137034 |
9 | 225257148286 |
10 | 71786610204 |
11 | 28498740831 |
12 | 11ab5235250 |
13 | 6a00629c5a |
14 | 3690005148 |
15 | 1d023c1ad9 |
hex | 10b6d0be1c |
71786610204 has 12 divisors (see below), whose sum is σ = 167502090504. Its totient is φ = 23928870064.
The previous prime is 71786610197. The next prime is 71786610223. The reversal of 71786610204 is 40201668717.
It is a tau number, because it is divible by the number of its divisors (12).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2991108747 + ... + 2991108770.
It is an arithmetic number, because the mean of its divisors is an integer number (13958507542).
Almost surely, 271786610204 is an apocalyptic number.
It is an amenable number.
71786610204 is an abundant number, since it is smaller than the sum of its proper divisors (95715480300).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
71786610204 is a wasteful number, since it uses less digits than its factorization.
71786610204 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5982217524 (or 5982217522 counting only the distinct ones).
The product of its (nonzero) digits is 112896, while the sum is 42.
The spelling of 71786610204 in words is "seventy-one billion, seven hundred eighty-six million, six hundred ten thousand, two hundred four".
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