Base | Representation |
---|---|
bin | 10101011110001011110101… |
… | …11011001000111110101000 |
3 | 20012011212101200010220211201 |
4 | 22233011322323020332220 |
5 | 22142044133234333202 |
6 | 244231005101533544 |
7 | 12642201205230352 |
oct | 1257057273107650 |
9 | 205155350126751 |
10 | 47216637808552 |
11 | 14054511120413 |
12 | 5366a985742b4 |
13 | 2046682171294 |
14 | b934243500d2 |
15 | 56d32e371387 |
hex | 2af17aec8fa8 |
47216637808552 has 128 divisors (see below), whose sum is σ = 97955646796800. Its totient is φ = 21222883934208.
The previous prime is 47216637808541. The next prime is 47216637808591. The reversal of 47216637808552 is 25580873661274.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11575540449 + ... + 11575544527.
It is an arithmetic number, because the mean of its divisors is an integer number (765278490600).
Almost surely, 247216637808552 is an apocalyptic number.
It is an amenable number.
47216637808552 is an abundant number, since it is smaller than the sum of its proper divisors (50739008988248).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47216637808552 is a wasteful number, since it uses less digits than its factorization.
47216637808552 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8555 (or 8551 counting only the distinct ones).
The product of its (nonzero) digits is 135475200, while the sum is 64.
The spelling of 47216637808552 in words is "forty-seven trillion, two hundred sixteen billion, six hundred thirty-seven million, eight hundred eight thousand, five hundred fifty-two".
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