Base | Representation |
---|---|
bin | 11111000101101001110001… |
… | …01001110100001111000010 |
3 | 22222001112021212101021200220 |
4 | 33202310320221310033002 |
5 | 32430033324400431021 |
6 | 401221543541323510 |
7 | 20254063200034311 |
oct | 1742647051641702 |
9 | 288045255337626 |
10 | 68363944936386 |
11 | 1a867a93743800 |
12 | 7801482a06596 |
13 | 2c1b9001109c8 |
14 | 12c4b928aa278 |
15 | 7d8482e24cc6 |
hex | 3e2d38a743c2 |
68363944936386 has 48 divisors (see below), whose sum is σ = 150289214074272. Its totient is φ = 20716135570240.
The previous prime is 68363944936369. The next prime is 68363944936411.
68363944936386 is nontrivially palindromic in base 10.
68363944936386 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 23 ways as a sum of consecutive naturals, for example, 79999081 + ... + 80849123.
It is an arithmetic number, because the mean of its divisors is an integer number (3131025293214).
Almost surely, 268363944936386 is an apocalyptic number.
68363944936386 is a gapful number since it is divisible by the number (66) formed by its first and last digit.
68363944936386 is an abundant number, since it is smaller than the sum of its proper divisors (81925269137886).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68363944936386 is a wasteful number, since it uses less digits than its factorization.
68363944936386 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 960847 (or 960836 counting only the distinct ones).
The product of its digits is 8707129344, while the sum is 78.
The spelling of 68363944936386 in words is "sixty-eight trillion, three hundred sixty-three billion, nine hundred forty-four million, nine hundred thirty-six thousand, three hundred eighty-six".
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