Base | Representation |
---|---|
bin | 11000101011010000… |
… | …01001000010111000 |
3 | 1021012020222020101212 |
4 | 30111220021002320 |
5 | 204112410334412 |
6 | 10030321102252 |
7 | 646201661600 |
oct | 142550110270 |
9 | 37166866355 |
10 | 13247746232 |
11 | 5689009906 |
12 | 2698787988 |
13 | 13318055c6 |
14 | 8d9619c00 |
15 | 52808d222 |
hex | 315a090b8 |
13247746232 has 24 divisors (see below), whose sum is σ = 28894957560. Its totient is φ = 5677605360.
The previous prime is 13247746229. The next prime is 13247746261. The reversal of 13247746232 is 23264774231.
It is a self number, because there is not a number n which added to its sum of digits gives 13247746232.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16897244 + ... + 16898027.
It is an arithmetic number, because the mean of its divisors is an integer number (1203956565).
Almost surely, 213247746232 is an apocalyptic number.
It is an amenable number.
13247746232 is an abundant number, since it is smaller than the sum of its proper divisors (15647211328).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13247746232 is a wasteful number, since it uses less digits than its factorization.
13247746232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 33795291 (or 33795280 counting only the distinct ones).
The product of its digits is 338688, while the sum is 41.
The spelling of 13247746232 in words is "thirteen billion, two hundred forty-seven million, seven hundred forty-six thousand, two hundred thirty-two".
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