Base | Representation |
---|---|
bin | 1000000001111… |
… | …11010111110000 |
3 | 11200202200010010 |
4 | 10000333113300 |
5 | 114221242212 |
6 | 10403534520 |
7 | 1445423265 |
oct | 400772760 |
9 | 150680103 |
10 | 67368432 |
11 | 3503399a |
12 | 1a68a440 |
13 | 10c59aa1 |
14 | 8d3926c |
15 | 5dab03c |
hex | 403f5f0 |
67368432 has 40 divisors (see below), whose sum is σ = 174711040. Its totient is φ = 22368960.
The previous prime is 67368419. The next prime is 67368443. The reversal of 67368432 is 23486376.
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 7 ways as a sum of consecutive naturals, for example, 10419 + ... + 15597.
It is an arithmetic number, because the mean of its divisors is an integer number (4367776).
Almost surely, 267368432 is an apocalyptic number.
It is an amenable number.
67368432 is an abundant number, since it is smaller than the sum of its proper divisors (107342608).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
67368432 is a wasteful number, since it uses less digits than its factorization.
67368432 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5461 (or 5455 counting only the distinct ones).
The product of its digits is 145152, while the sum is 39.
The square root of 67368432 is about 8207.8274835671. The cubic root of 67368432 is about 406.8979293167.
The spelling of 67368432 in words is "sixty-seven million, three hundred sixty-eight thousand, four hundred thirty-two".
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