Base | Representation |
---|---|
bin | 1000000111011… |
… | …11000001001100 |
3 | 11202010020000111 |
4 | 10003233001030 |
5 | 114412303014 |
6 | 10431205404 |
7 | 1454510644 |
oct | 403570114 |
9 | 152106014 |
10 | 68087884 |
11 | 35485487 |
12 | 1a976864 |
13 | 1114c3b7 |
14 | 9085524 |
15 | 5e9e2c4 |
hex | 40ef04c |
68087884 has 6 divisors (see below), whose sum is σ = 119153804. Its totient is φ = 34043940.
The previous prime is 68087861. The next prime is 68087893. The reversal of 68087884 is 48878086.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8510982 + ... + 8510989.
Almost surely, 268087884 is an apocalyptic number.
It is an amenable number.
68087884 is a deficient number, since it is larger than the sum of its proper divisors (51065920).
68087884 is a wasteful number, since it uses less digits than its factorization.
68087884 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17021975 (or 17021973 counting only the distinct ones).
The product of its (nonzero) digits is 688128, while the sum is 49.
The square root of 68087884 is about 8251.5382808298. The cubic root of 68087884 is about 408.3412737963.
The spelling of 68087884 in words is "sixty-eight million, eighty-seven thousand, eight hundred eighty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •