Base | Representation |
---|---|
bin | 1101110111000110101100… |
… | …0111101001000001101000 |
3 | 1222221221222120120212111120 |
4 | 3131301223013221001220 |
5 | 3444144204312200433 |
6 | 52225152134055240 |
7 | 3132035601123363 |
oct | 335615307510150 |
9 | 58857876525446 |
10 | 15240341131368 |
11 | 4946435287871 |
12 | 186181b4aa520 |
13 | 867209190792 |
14 | 3a98ca5a30da |
15 | 1b66825067b3 |
hex | ddc6b1e9068 |
15240341131368 has 32 divisors (see below), whose sum is σ = 38281425603360. Its totient is φ = 5056037340480.
The previous prime is 15240341131357. The next prime is 15240341131369. The reversal of 15240341131368 is 86313114304251.
It is a happy number.
15240341131368 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 (15240341131369) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1504767955 + ... + 1504778082.
It is an arithmetic number, because the mean of its divisors is an integer number (1196294550105).
Almost surely, 215240341131368 is an apocalyptic number.
It is an amenable number.
15240341131368 is an abundant number, since it is smaller than the sum of its proper divisors (23041084471992).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15240341131368 is a wasteful number, since it uses less digits than its factorization.
15240341131368 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3009546257 (or 3009546253 counting only the distinct ones).
The product of its (nonzero) digits is 207360, while the sum is 42.
The spelling of 15240341131368 in words is "fifteen trillion, two hundred forty billion, three hundred forty-one million, one hundred thirty-one thousand, three hundred sixty-eight".
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