Base | Representation |
---|---|
bin | 100111110010100011… |
… | …001110000111101000 |
3 | 11002021111210100001012 |
4 | 213302203032013220 |
5 | 1144444322243213 |
6 | 31343244043052 |
7 | 3041512135043 |
oct | 476243160750 |
9 | 132244710035 |
10 | 42724024808 |
11 | 17134664213 |
12 | 8344233488 |
13 | 404b52b36a |
14 | 20d4295c5a |
15 | 11a0c154a8 |
hex | 9f28ce1e8 |
42724024808 has 96 divisors (see below), whose sum is σ = 85192968000. Its totient is φ = 20082484224.
The previous prime is 42724024807. The next prime is 42724024817. The reversal of 42724024808 is 80842042724.
42724024808 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (42724024807) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81690035 + ... + 81690557.
It is an arithmetic number, because the mean of its divisors is an integer number (887426750).
Almost surely, 242724024808 is an apocalyptic number.
It is an amenable number.
42724024808 is a deficient number, since it is larger than the sum of its proper divisors (42468943192).
42724024808 is a wasteful number, since it uses less digits than its factorization.
42724024808 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 871 (or 844 counting only the distinct ones).
The product of its (nonzero) digits is 229376, while the sum is 41.
The spelling of 42724024808 in words is "forty-two billion, seven hundred twenty-four million, twenty-four thousand, eight hundred eight".
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