Base | Representation |
---|---|
bin | 101011110111110111… |
… | …110000001100110000 |
3 | 11111121001111120222200 |
4 | 223313313300030300 |
5 | 1232434203320111 |
6 | 33350301303200 |
7 | 3255246415542 |
oct | 536767601460 |
9 | 144531446880 |
10 | 47108260656 |
11 | 18a84426526 |
12 | 9168564b00 |
13 | 4599931c62 |
14 | 23cc669692 |
15 | 135aa88256 |
hex | af7df0330 |
47108260656 has 60 divisors (see below), whose sum is σ = 133805455992. Its totient is φ = 15468380928.
The previous prime is 47108260651. The next prime is 47108260657. The reversal of 47108260656 is 65606280174.
It is not an unprimeable number, because it can be changed into a prime (47108260651) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2431701 + ... + 2450996.
Almost surely, 247108260656 is an apocalyptic number.
It is an amenable number.
47108260656 is an abundant number, since it is smaller than the sum of its proper divisors (86697195336).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47108260656 is a wasteful number, since it uses less digits than its factorization.
47108260656 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4882778 (or 4882769 counting only the distinct ones).
The product of its (nonzero) digits is 483840, while the sum is 45.
The spelling of 47108260656 in words is "forty-seven billion, one hundred eight million, two hundred sixty thousand, six hundred fifty-six".
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