Base | Representation |
---|---|
bin | 11111001000001011101001… |
… | …01001101000110111000110 |
3 | 22222100211121111020001211221 |
4 | 33210011310221220313012 |
5 | 32432444320310244203 |
6 | 401325515313150554 |
7 | 20263260616211305 |
oct | 1744056451506706 |
9 | 288324544201757 |
10 | 68450850868678 |
11 | 1a8a092a894a43 |
12 | 781629755b45a |
13 | 2c26b6cc04195 |
14 | 12c90788b643c |
15 | 7da86c82aabd |
hex | 3e4174a68dc6 |
68450850868678 has 32 divisors (see below), whose sum is σ = 108839515428864. Its totient is φ = 32175601690752.
The previous prime is 68450850868651. The next prime is 68450850868721. The reversal of 68450850868678 is 87686805805486.
68450850868678 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 68450850868598 and 68450850868607.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131430301 + ... + 131950087.
It is an arithmetic number, because the mean of its divisors is an integer number (3401234857152).
Almost surely, 268450850868678 is an apocalyptic number.
68450850868678 is a deficient number, since it is larger than the sum of its proper divisors (40388664560186).
68450850868678 is a wasteful number, since it uses less digits than its factorization.
68450850868678 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 524196.
The product of its (nonzero) digits is 4954521600, while the sum is 79.
The spelling of 68450850868678 in words is "sixty-eight trillion, four hundred fifty billion, eight hundred fifty million, eight hundred sixty-eight thousand, six hundred seventy-eight".
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