Base | Representation |
---|---|
bin | 10111001001001010… |
… | …01011000100110000 |
3 | 1012001220121112100110 |
4 | 23210211023010300 |
5 | 200421232301103 |
6 | 5412524221320 |
7 | 616620530100 |
oct | 134445130460 |
9 | 35056545313 |
10 | 12424884528 |
11 | 52a6583711 |
12 | 24a909a840 |
13 | 12301a98a4 |
14 | 85c21d200 |
15 | 4cabec403 |
hex | 2e494b130 |
12424884528 has 60 divisors (see below), whose sum is σ = 37338052920. Its totient is φ = 3549966336.
The previous prime is 12424884473. The next prime is 12424884581. The reversal of 12424884528 is 82548842421.
It is a Harshad number since it is a multiple of its sum of digits (48).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2638993 + ... + 2643696.
It is an arithmetic number, because the mean of its divisors is an integer number (622300882).
Almost surely, 212424884528 is an apocalyptic number.
It is an amenable number.
12424884528 is an abundant number, since it is smaller than the sum of its proper divisors (24913168392).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12424884528 is a wasteful number, since it uses less digits than its factorization.
12424884528 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5282714 (or 5282701 counting only the distinct ones).
The product of its digits is 1310720, while the sum is 48.
The spelling of 12424884528 in words is "twelve billion, four hundred twenty-four million, eight hundred eighty-four thousand, five hundred twenty-eight".
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