Base | Representation |
---|---|
bin | 101000001111110101… |
… | …110101010101000100 |
3 | 11010112202110222102220 |
4 | 220033311311111010 |
5 | 1202001123141033 |
6 | 31504120532340 |
7 | 3056630130654 |
oct | 501765652504 |
9 | 133482428386 |
10 | 43215443268 |
11 | 17366a9a178 |
12 | 84609210b0 |
13 | 40c929a40a |
14 | 213d656364 |
15 | 11cde35bb3 |
hex | a0fd75544 |
43215443268 has 96 divisors (see below), whose sum is σ = 106182316800. Its totient is φ = 13653319680.
The previous prime is 43215443239. The next prime is 43215443273. The reversal of 43215443268 is 86234451234.
43215443268 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21424596 + ... + 21426612.
It is an arithmetic number, because the mean of its divisors is an integer number (1106065800).
Almost surely, 243215443268 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 43215443268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53091158400).
43215443268 is an abundant number, since it is smaller than the sum of its proper divisors (62966873532).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
43215443268 is a wasteful number, since it uses less digits than its factorization.
43215443268 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2717 (or 2715 counting only the distinct ones).
The product of its digits is 552960, while the sum is 42.
The spelling of 43215443268 in words is "forty-three billion, two hundred fifteen million, four hundred forty-three thousand, two hundred sixty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.087 sec. • engine limits •