Base | Representation |
---|---|
bin | 1011011010101… |
… | …1110111001100 |
3 | 10100010001112211 |
4 | 2312223313030 |
5 | 44224433433 |
6 | 4430240204 |
7 | 1121025415 |
oct | 266536714 |
9 | 110101484 |
10 | 47889868 |
11 | 2503a404 |
12 | 14056064 |
13 | 9bc9b00 |
14 | 650880c |
15 | 430e8cd |
hex | 2dabdcc |
47889868 has 18 divisors (see below), whose sum is σ = 90751164. Its totient is φ = 22102704.
The previous prime is 47889859. The next prime is 47889893. The reversal of 47889868 is 86898874.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34746 + ... + 36097.
Almost surely, 247889868 is an apocalyptic number.
It is an amenable number.
47889868 is a deficient number, since it is larger than the sum of its proper divisors (42861296).
47889868 is a wasteful number, since it uses less digits than its factorization.
47889868 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 70873 (or 70858 counting only the distinct ones).
The product of its digits is 6193152, while the sum is 58.
The square root of 47889868 is about 6920.2505734980. The cubic root of 47889868 is about 363.1459569334.
The spelling of 47889868 in words is "forty-seven million, eight hundred eighty-nine thousand, eight hundred sixty-eight".
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