Base | Representation |
---|---|
bin | 1000001100001… |
… | …11101111100010 |
3 | 11210022000010022 |
4 | 10012013233202 |
5 | 120042312232 |
6 | 10452433442 |
7 | 1463024510 |
oct | 406075742 |
9 | 153260108 |
10 | 68713442 |
11 | 35872476 |
12 | 1b018882 |
13 | 1130b055 |
14 | 91a94b0 |
15 | 6074812 |
hex | 4187be2 |
68713442 has 16 divisors (see below), whose sum is σ = 119011200. Its totient is φ = 29144448.
The previous prime is 68713423. The next prime is 68713457. The reversal of 68713442 is 24431786.
It is a super-2 number, since 2×687134422 = 9443074222974728, which contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23942 + ... + 26657.
It is an arithmetic number, because the mean of its divisors is an integer number (7438200).
Almost surely, 268713442 is an apocalyptic number.
68713442 is a deficient number, since it is larger than the sum of its proper divisors (50297758).
68713442 is a wasteful number, since it uses less digits than its factorization.
68713442 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 50705.
The product of its digits is 32256, while the sum is 35.
The square root of 68713442 is about 8289.3571523973. The cubic root of 68713442 is about 409.5880097058.
The spelling of 68713442 in words is "sixty-eight million, seven hundred thirteen thousand, four hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •