Base | Representation |
---|---|
bin | 1000001010000… |
… | …11111100101100 |
3 | 11202202220012122 |
4 | 10011003330230 |
5 | 120004421011 |
6 | 10442452112 |
7 | 1460460104 |
oct | 405037454 |
9 | 152686178 |
10 | 68435756 |
11 | 356a2884 |
12 | 1ab04038 |
13 | 1124183c |
14 | 9136204 |
15 | 601c3db |
hex | 4143f2c |
68435756 has 12 divisors (see below), whose sum is σ = 120219792. Its totient is φ = 34087248.
The previous prime is 68435753. The next prime is 68435771. The reversal of 68435756 is 65753486.
It is not an unprimeable number, because it can be changed into a prime (68435753) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31475 + ... + 33578.
It is an arithmetic number, because the mean of its divisors is an integer number (10018316).
Almost surely, 268435756 is an apocalyptic number.
It is an amenable number.
68435756 is a deficient number, since it is larger than the sum of its proper divisors (51784036).
68435756 is a wasteful number, since it uses less digits than its factorization.
68435756 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65320 (or 65318 counting only the distinct ones).
The product of its digits is 604800, while the sum is 44.
The square root of 68435756 is about 8272.5906462244. The cubic root of 68435756 is about 409.0355199771.
The spelling of 68435756 in words is "sixty-eight million, four hundred thirty-five thousand, seven hundred fifty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •