Base | Representation |
---|---|
bin | 111111110001111010… |
… | …100001100100110111 |
3 | 20112202201011000002020 |
4 | 333301322201210313 |
5 | 2110223142113000 |
6 | 51243303444223 |
7 | 4643035154460 |
oct | 776172414467 |
9 | 215681130066 |
10 | 68483160375 |
11 | 27052a60003 |
12 | 11332a56673 |
13 | 65c510a606 |
14 | 34593abd67 |
15 | 1bac38bba0 |
hex | ff1ea1937 |
68483160375 has 64 divisors (see below), whose sum is σ = 131430773760. Its totient is φ = 31019241600.
The previous prime is 68483160367. The next prime is 68483160407. The reversal of 68483160375 is 57306138486.
It is not a de Polignac number, because 68483160375 - 23 = 68483160367 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 166452 + ... + 405798.
It is an arithmetic number, because the mean of its divisors is an integer number (2053605840).
Almost surely, 268483160375 is an apocalyptic number.
68483160375 is a deficient number, since it is larger than the sum of its proper divisors (62947613385).
68483160375 is a wasteful number, since it uses less digits than its factorization.
68483160375 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 239481 (or 239471 counting only the distinct ones).
The product of its (nonzero) digits is 2903040, while the sum is 51.
The spelling of 68483160375 in words is "sixty-eight billion, four hundred eighty-three million, one hundred sixty thousand, three hundred seventy-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •