Base | Representation |
---|---|
bin | 101011110100101011… |
… | …111111010010010011 |
3 | 11111110022222210120211 |
4 | 223310223333102103 |
5 | 1232332020020300 |
6 | 33341112344551 |
7 | 3254030404150 |
oct | 536453772223 |
9 | 144408883524 |
10 | 47054845075 |
11 | 18a57262617 |
12 | 91526a5157 |
13 | 458b84bcc4 |
14 | 23c5523227 |
15 | 13560364ba |
hex | af4aff493 |
47054845075 has 24 divisors (see below), whose sum is σ = 66693071648. Its totient is φ = 32261518080.
The previous prime is 47054845063. The next prime is 47054845111. The reversal of 47054845075 is 57054845074.
It is not a de Polignac number, because 47054845075 - 235 = 12695106707 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1562359 + ... + 1592191.
Almost surely, 247054845075 is an apocalyptic number.
47054845075 is a deficient number, since it is larger than the sum of its proper divisors (19638226573).
47054845075 is a wasteful number, since it uses less digits than its factorization.
47054845075 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38863 (or 38858 counting only the distinct ones).
The product of its (nonzero) digits is 3136000, while the sum is 49.
Subtracting 47054845075 from its reverse (57054845074), we obtain a palindrome (9999999999).
The spelling of 47054845075 in words is "forty-seven billion, fifty-four million, eight hundred forty-five thousand, seventy-five".
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