Base | Representation |
---|---|
bin | 111111100010100000… |
… | …111110111100100110 |
3 | 20112002201000021110101 |
4 | 333202200332330212 |
5 | 2104211022303234 |
6 | 51201514214314 |
7 | 4633450200652 |
oct | 774240767446 |
9 | 215081007411 |
10 | 68224806694 |
11 | 26a30141070 |
12 | 1128042439a |
13 | 6583731805 |
14 | 3432d59a62 |
15 | 1b94857814 |
hex | fe283ef26 |
68224806694 has 32 divisors (see below), whose sum is σ = 113508449280. Its totient is φ = 30492765600.
The previous prime is 68224806679. The next prime is 68224806697. The reversal of 68224806694 is 49660842286.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (68224806697) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5258187 + ... + 5271145.
It is an arithmetic number, because the mean of its divisors is an integer number (3547139040).
Almost surely, 268224806694 is an apocalyptic number.
68224806694 is a deficient number, since it is larger than the sum of its proper divisors (45283642586).
68224806694 is a wasteful number, since it uses less digits than its factorization.
68224806694 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16956.
The product of its (nonzero) digits is 7962624, while the sum is 55.
The spelling of 68224806694 in words is "sixty-eight billion, two hundred twenty-four million, eight hundred six thousand, six hundred ninety-four".
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