Base | Representation |
---|---|
bin | 101100101000111101… |
… | …101100001111101000 |
3 | 11120201110022212000001 |
4 | 230220331230033220 |
5 | 1241131031312104 |
6 | 34004122552344 |
7 | 3314540302216 |
oct | 545075541750 |
9 | 146643285001 |
10 | 47931900904 |
11 | 19367343648 |
12 | 93583686b4 |
13 | 469b471154 |
14 | 2469bc9cb6 |
15 | 13a802eaa4 |
hex | b28f6c3e8 |
47931900904 has 16 divisors (see below), whose sum is σ = 89878212900. Its totient is φ = 23964377472.
The previous prime is 47931900899. The next prime is 47931900931. The reversal of 47931900904 is 40900913974.
It can be written as a sum of positive squares in 2 ways, for example, as 27457152804 + 20474748100 = 165702^2 + 143090^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61669 + ... + 315700.
Almost surely, 247931900904 is an apocalyptic number.
It is an amenable number.
47931900904 is a deficient number, since it is larger than the sum of its proper divisors (41946311996).
47931900904 is a wasteful number, since it uses less digits than its factorization.
47931900904 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 393252 (or 393248 counting only the distinct ones).
The product of its (nonzero) digits is 244944, while the sum is 46.
The spelling of 47931900904 in words is "forty-seven billion, nine hundred thirty-one million, nine hundred thousand, nine hundred four".
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