Base | Representation |
---|---|
bin | 10111010101000001… |
… | …00011111010010000 |
3 | 1012022211202100000012 |
4 | 23222200203322100 |
5 | 201122212320312 |
6 | 5430440014052 |
7 | 622236060245 |
oct | 135240437220 |
9 | 35284670005 |
10 | 12524338832 |
11 | 5347732155 |
12 | 2516461328 |
13 | 124798bba5 |
14 | 86b50b5cc |
15 | 4d47e5322 |
hex | 2ea823e90 |
12524338832 has 20 divisors (see below), whose sum is σ = 25543060080. Its totient is φ = 5932581408.
The previous prime is 12524338831. The next prime is 12524338903. The reversal of 12524338832 is 23883342521.
It is a self number, because there is not a number n which added to its sum of digits gives 12524338832.
It is not an unprimeable number, because it can be changed into a prime (12524338831) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20598938 + ... + 20599545.
It is an arithmetic number, because the mean of its divisors is an integer number (1277153004).
Almost surely, 212524338832 is an apocalyptic number.
It is an amenable number.
12524338832 is an abundant number, since it is smaller than the sum of its proper divisors (13018721248).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12524338832 is a wasteful number, since it uses less digits than its factorization.
12524338832 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 41198510 (or 41198504 counting only the distinct ones).
The product of its digits is 276480, while the sum is 41.
The spelling of 12524338832 in words is "twelve billion, five hundred twenty-four million, three hundred thirty-eight thousand, eight hundred thirty-two".
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