Base | Representation |
---|---|
bin | 1000000111001… |
… | …10010001001011 |
3 | 11202001101212001 |
4 | 10003212101023 |
5 | 114410131133 |
6 | 10430331431 |
7 | 1454301313 |
oct | 403462113 |
9 | 152041761 |
10 | 68052043 |
11 | 35460564 |
12 | 1a959b77 |
13 | 11138ca7 |
14 | 9076443 |
15 | 5e9387d |
hex | 40e644b |
68052043 has 2 divisors, whose sum is σ = 68052044. Its totient is φ = 68052042.
The previous prime is 68052031. The next prime is 68052059. The reversal of 68052043 is 34025086.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 68052043 - 221 = 65954891 is a prime.
It is not a weakly prime, because it can be changed into another prime (68052013) by changing a digit.
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, 34026021 + 34026022.
It is an arithmetic number, because the mean of its divisors is an integer number (34026022).
Almost surely, 268052043 is an apocalyptic number.
68052043 is a deficient number, since it is larger than the sum of its proper divisors (1).
68052043 is an equidigital number, since it uses as much as digits as its factorization.
68052043 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 5760, while the sum is 28.
The square root of 68052043 is about 8249.3662180800. The cubic root of 68052043 is about 408.2696118623.
The spelling of 68052043 in words is "sixty-eight million, fifty-two thousand, forty-three".
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