Base | Representation |
---|---|
bin | 111111111001110011… |
… | …111101001110011100 |
3 | 20120002221110111101111 |
4 | 333321303331032130 |
5 | 2111011102000343 |
6 | 51304355351404 |
7 | 4646234312221 |
oct | 777163751634 |
9 | 216087414344 |
10 | 68615656348 |
11 | 27110827208 |
12 | 1136b2b2564 |
13 | 66166bb1b5 |
14 | 346cc1b948 |
15 | 1bb8d0ec9d |
hex | ff9cfd39c |
68615656348 has 24 divisors (see below), whose sum is σ = 121762323200. Its totient is φ = 33827599728.
The previous prime is 68615656337. The next prime is 68615656391. The reversal of 68615656348 is 84365651686.
It is a junction number, because it is equal to n+sod(n) for n = 68615656292 and 68615656301.
It is a congruent number.
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, 86611 + ... + 380437.
Almost surely, 268615656348 is an apocalyptic number.
It is an amenable number.
68615656348 is a deficient number, since it is larger than the sum of its proper divisors (53146666852).
68615656348 is a wasteful number, since it uses less digits than its factorization.
68615656348 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 294649 (or 294647 counting only the distinct ones).
The product of its digits is 24883200, while the sum is 58.
The spelling of 68615656348 in words is "sixty-eight billion, six hundred fifteen million, six hundred fifty-six thousand, three hundred forty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •