Base | Representation |
---|---|
bin | 1000000111011… |
… | …11001111101100 |
3 | 11202010021021212 |
4 | 10003233033230 |
5 | 114412320222 |
6 | 10431213552 |
7 | 1454513441 |
oct | 403571754 |
9 | 152107255 |
10 | 68088812 |
11 | 35486150 |
12 | 1a9772b8 |
13 | 1114c94c |
14 | 90859c8 |
15 | 5e9e6e2 |
hex | 40ef3ec |
68088812 has 24 divisors (see below), whose sum is σ = 131189520. Its totient is φ = 30663360.
The previous prime is 68088793. The next prime is 68088833. The reversal of 68088812 is 21888086.
It is a self number, because there is not a number n which added to its sum of digits gives 68088812.
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, 2303 + ... + 11894.
It is an arithmetic number, because the mean of its divisors is an integer number (5466230).
Almost surely, 268088812 is an apocalyptic number.
It is an amenable number.
68088812 is a deficient number, since it is larger than the sum of its proper divisors (63100708).
68088812 is a wasteful number, since it uses less digits than its factorization.
68088812 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14321 (or 14319 counting only the distinct ones).
The product of its (nonzero) digits is 49152, while the sum is 41.
The square root of 68088812 is about 8251.5945125776. The cubic root of 68088812 is about 408.3431289427.
The spelling of 68088812 in words is "sixty-eight million, eighty-eight thousand, eight hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •