Base | Representation |
---|---|
bin | 1000001010100… |
… | …11101110100000 |
3 | 11202220011212021 |
4 | 10011103232200 |
5 | 120014003014 |
6 | 10444111224 |
7 | 1461146401 |
oct | 405235640 |
9 | 152804767 |
10 | 68500384 |
11 | 35737397 |
12 | 1ab35514 |
13 | 11265094 |
14 | 91519a8 |
15 | 6031624 |
hex | 4153ba0 |
68500384 has 12 divisors (see below), whose sum is σ = 134860194. Its totient is φ = 34250176.
The previous prime is 68500379. The next prime is 68500391. The reversal of 68500384 is 48300586.
It can be written as a sum of positive squares in only one way, i.e., 48608784 + 19891600 = 6972^2 + 4460^2 .
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 as a sum of consecutive naturals, namely, 1070287 + ... + 1070350.
Almost surely, 268500384 is an apocalyptic number.
It is an amenable number.
68500384 is a deficient number, since it is larger than the sum of its proper divisors (66359810).
68500384 is a wasteful number, since it uses less digits than its factorization.
68500384 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2140647 (or 2140639 counting only the distinct ones).
The product of its (nonzero) digits is 23040, while the sum is 34.
The square root of 68500384 is about 8276.4958768793. The cubic root of 68500384 is about 409.1642384135.
The spelling of 68500384 in words is "sixty-eight million, five hundred thousand, three hundred eighty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •