Base | Representation |
---|---|
bin | 101011110010011100… |
… | …001011001101101000 |
3 | 11111100201001110001212 |
4 | 223302130023031220 |
5 | 1232242342121232 |
6 | 33333244332252 |
7 | 3253062066023 |
oct | 536234131550 |
9 | 144321043055 |
10 | 47017145192 |
11 | 18a37a53096 |
12 | 9141b44088 |
13 | 4583aac394 |
14 | 23c050c1ba |
15 | 1352a8aeb2 |
hex | af270b368 |
47017145192 has 64 divisors (see below), whose sum is σ = 93945951360. Its totient is φ = 22011897600.
The previous prime is 47017145171. The next prime is 47017145233. The reversal of 47017145192 is 29154171074.
47017145192 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×470171451922 (a number of 22 digits) contains 22 as substring.
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, 2358338 + ... + 2378190.
It is an arithmetic number, because the mean of its divisors is an integer number (1467905490).
Almost surely, 247017145192 is an apocalyptic number.
It is an amenable number.
47017145192 is a deficient number, since it is larger than the sum of its proper divisors (46928806168).
47017145192 is a wasteful number, since it uses less digits than its factorization.
47017145192 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20154 (or 20150 counting only the distinct ones).
The product of its (nonzero) digits is 70560, while the sum is 41.
The spelling of 47017145192 in words is "forty-seven billion, seventeen million, one hundred forty-five thousand, one hundred ninety-two".
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