Base | Representation |
---|---|
bin | 10011110000000… |
… | …100100001100000 |
3 | 212002112021012001 |
4 | 103300010201200 |
5 | 1134312243134 |
6 | 52514213344 |
7 | 11132405023 |
oct | 2360044140 |
9 | 762467161 |
10 | 331368544 |
11 | 16005a101 |
12 | 92b84254 |
13 | 53861980 |
14 | 3201b1ba |
15 | 1e158414 |
hex | 13c04860 |
331368544 has 96 divisors (see below), whose sum is σ = 746807040. Its totient is φ = 143565312.
The previous prime is 331368511. The next prime is 331368551. The reversal of 331368544 is 445863133.
331368544 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×3313685442 = 219610223905359872, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 564219 + ... + 564805.
It is an arithmetic number, because the mean of its divisors is an integer number (7779240).
Almost surely, 2331368544 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 331368544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (373403520).
331368544 is an abundant number, since it is smaller than the sum of its proper divisors (415438496).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
331368544 is a wasteful number, since it uses less digits than its factorization.
331368544 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 692 (or 684 counting only the distinct ones).
The product of its digits is 103680, while the sum is 37.
The square root of 331368544 is about 18203.5310860283. The cubic root of 331368544 is about 691.9962800651.
The spelling of 331368544 in words is "three hundred thirty-one million, three hundred sixty-eight thousand, five hundred forty-four".
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