Base | Representation |
---|---|
bin | 1000001100001… |
… | …10100000100010 |
3 | 11210021202012001 |
4 | 10012012200202 |
5 | 120042132021 |
6 | 10452354214 |
7 | 1463003665 |
oct | 406064042 |
9 | 153252161 |
10 | 68708386 |
11 | 3586969a |
12 | 1b01596a |
13 | 11308966 |
14 | 91a76dc |
15 | 6073091 |
hex | 4186822 |
68708386 has 8 divisors (see below), whose sum is σ = 103597164. Its totient is φ = 34176000.
The previous prime is 68708357. The next prime is 68708399. The reversal of 68708386 is 68380786.
It can be written as a sum of positive squares in 2 ways, for example, as 68310225 + 398161 = 8265^2 + 631^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88615 + ... + 89386.
Almost surely, 268708386 is an apocalyptic number.
68708386 is a deficient number, since it is larger than the sum of its proper divisors (34888778).
68708386 is a wasteful number, since it uses less digits than its factorization.
68708386 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 178196.
The product of its (nonzero) digits is 387072, while the sum is 46.
The square root of 68708386 is about 8289.0521774205. The cubic root of 68708386 is about 409.5779635018.
The spelling of 68708386 in words is "sixty-eight million, seven hundred eight thousand, three hundred eighty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •