Base | Representation |
---|---|
bin | 111111011001111000… |
… | …100110000110000100 |
3 | 20111201121112101221210 |
4 | 333121320212012010 |
5 | 2103411440021122 |
6 | 51135302411420 |
7 | 4630041315063 |
oct | 773170460604 |
9 | 214647471853 |
10 | 68080001412 |
11 | 26966427785 |
12 | 1123ba30b70 |
13 | 655c731207 |
14 | 341ba241da |
15 | 1b86ca240c |
hex | fd9e26184 |
68080001412 has 24 divisors (see below), whose sum is σ = 158998704256. Its totient is φ = 22672567008.
The previous prime is 68080001333. The next prime is 68080001447. The reversal of 68080001412 is 21410008086.
68080001412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 68080001412.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2582188 + ... + 2608419.
Almost surely, 268080001412 is an apocalyptic number.
It is an amenable number.
68080001412 is an abundant number, since it is smaller than the sum of its proper divisors (90918702844).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68080001412 is a wasteful number, since it uses less digits than its factorization.
68080001412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5191707 (or 5191705 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 30.
Adding to 68080001412 its reverse (21410008086), we get a palindrome (89490009498).
The spelling of 68080001412 in words is "sixty-eight billion, eighty million, one thousand, four hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •