Base | Representation |
---|---|
bin | 10100000010010… |
… | …00011001111100 |
3 | 102201020202221212 |
4 | 22001020121330 |
5 | 321011144412 |
6 | 24402143552 |
7 | 4110363206 |
oct | 1201103174 |
9 | 381222855 |
10 | 168068732 |
11 | 86963587 |
12 | 48351bb8 |
13 | 28a87270 |
14 | 1846d776 |
15 | eb4d222 |
hex | a04867c |
168068732 has 48 divisors (see below), whose sum is σ = 346252032. Its totient is φ = 70640640.
The previous prime is 168068713. The next prime is 168068741. The reversal of 168068732 is 237860861.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 168068732.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24338 + ... + 30470.
It is an arithmetic number, because the mean of its divisors is an integer number (7213584).
Almost surely, 2168068732 is an apocalyptic number.
It is an amenable number.
168068732 is an abundant number, since it is smaller than the sum of its proper divisors (178183300).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
168068732 is a wasteful number, since it uses less digits than its factorization.
168068732 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6198 (or 6196 counting only the distinct ones).
The product of its (nonzero) digits is 96768, while the sum is 41.
The square root of 168068732 is about 12964.1325201496. The cubic root of 168068732 is about 551.8600735788.
The spelling of 168068732 in words is "one hundred sixty-eight million, sixty-eight thousand, seven hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •