Base | Representation |
---|---|
bin | 101011111010111111… |
… | …111000101100110000 |
3 | 11111201201020000112120 |
4 | 223322333320230300 |
5 | 1233041121134042 |
6 | 33355413554240 |
7 | 3256454353644 |
oct | 537277705460 |
9 | 144651200476 |
10 | 47160724272 |
11 | 19000aaa192 |
12 | 9182045980 |
13 | 45a777080c |
14 | 23d5604c24 |
15 | 136049cdec |
hex | afaff8b30 |
47160724272 has 80 divisors (see below), whose sum is σ = 122793926400. Its totient is φ = 15596358400.
The previous prime is 47160724217. The next prime is 47160724291. The reversal of 47160724272 is 27242706174.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6941197 + ... + 6947987.
It is an arithmetic number, because the mean of its divisors is an integer number (1534924080).
Almost surely, 247160724272 is an apocalyptic number.
It is an amenable number.
47160724272 is an abundant number, since it is smaller than the sum of its proper divisors (75633202128).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47160724272 is a wasteful number, since it uses less digits than its factorization.
47160724272 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7922 (or 7916 counting only the distinct ones).
The product of its (nonzero) digits is 263424, while the sum is 42.
The spelling of 47160724272 in words is "forty-seven billion, one hundred sixty million, seven hundred twenty-four thousand, two hundred seventy-two".
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