Base | Representation |
---|---|
bin | 10000000001110… |
… | …110011111011110 |
3 | 200202000120222120 |
4 | 100001312133132 |
5 | 1022320431143 |
6 | 42403523410 |
7 | 6443534436 |
oct | 2001663736 |
9 | 622016876 |
10 | 268920798 |
11 | 1288871a3 |
12 | 76089566 |
13 | 43938843 |
14 | 27a032c6 |
15 | 18920383 |
hex | 100767de |
268920798 has 32 divisors (see below), whose sum is σ = 547948800. Its totient is φ = 87971136.
The previous prime is 268920787. The next prime is 268920803. The reversal of 268920798 is 897029862.
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 268920798.
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, 72415 + ... + 76037.
It is an arithmetic number, because the mean of its divisors is an integer number (17123400).
Almost surely, 2268920798 is an apocalyptic number.
268920798 is an abundant number, since it is smaller than the sum of its proper divisors (279028002).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
268920798 is a wasteful number, since it uses less digits than its factorization.
268920798 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3856.
The product of its (nonzero) digits is 870912, while the sum is 51.
The square root of 268920798 is about 16398.8047735193. The cubic root of 268920798 is about 645.4681199997.
The spelling of 268920798 in words is "two hundred sixty-eight million, nine hundred twenty thousand, seven hundred ninety-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •