Base | Representation |
---|---|
bin | 1000000111100… |
… | …11110010010010 |
3 | 11202011012210200 |
4 | 10003303302102 |
5 | 114413414120 |
6 | 10431440030 |
7 | 1454621610 |
oct | 403636222 |
9 | 152135720 |
10 | 68107410 |
11 | 35499118 |
12 | 1a986016 |
13 | 11158257 |
14 | 908c6b0 |
15 | 5ea4e90 |
hex | 40f3c92 |
68107410 has 48 divisors (see below), whose sum is σ = 202378176. Its totient is φ = 15567264.
The previous prime is 68107409. The next prime is 68107421. The reversal of 68107410 is 1470186.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53424 + ... + 54683.
It is an arithmetic number, because the mean of its divisors is an integer number (4216212).
Almost surely, 268107410 is an apocalyptic number.
68107410 is an abundant number, since it is smaller than the sum of its proper divisors (134270766).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68107410 is a wasteful number, since it uses less digits than its factorization.
68107410 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 108127 (or 108124 counting only the distinct ones).
The product of its (nonzero) digits is 1344, while the sum is 27.
The square root of 68107410 is about 8252.7213693424. The cubic root of 68107410 is about 408.3803042825.
Adding to 68107410 its reverse (1470186), we get a palindrome (69577596).
The spelling of 68107410 in words is "sixty-eight million, one hundred seven thousand, four hundred ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •