Base | Representation |
---|---|
bin | 1101001010010101… |
… | …01001101010101011 |
3 | 200020102220222211022 |
4 | 12211022221222223 |
5 | 103432344000133 |
6 | 3125052523055 |
7 | 340050003134 |
oct | 64512515253 |
9 | 20212828738 |
10 | 7066000043 |
11 | 2aa6633463 |
12 | 145248048b |
13 | 887ba3c1b |
14 | 4b061ac8b |
15 | 2b5504998 |
hex | 1a52a9aab |
7066000043 has 2 divisors, whose sum is σ = 7066000044. Its totient is φ = 7066000042.
The previous prime is 7066000021. The next prime is 7066000061. The reversal of 7066000043 is 3400006607.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 7066000043 - 210 = 7065999019 is a prime.
It is a Sophie Germain prime.
It is a junction number, because it is equal to n+sod(n) for n = 7065999976 and 7066000021.
It is not a weakly prime, because it can be changed into another prime (7066000093) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3533000021 + 3533000022.
It is an arithmetic number, because the mean of its divisors is an integer number (3533000022).
Almost surely, 27066000043 is an apocalyptic number.
7066000043 is a deficient number, since it is larger than the sum of its proper divisors (1).
7066000043 is an equidigital number, since it uses as much as digits as its factorization.
7066000043 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3024, while the sum is 26.
The square root of 7066000043 is about 84059.5029904412. The cubic root of 7066000043 is about 1918.9244593775.
The spelling of 7066000043 in words is "seven billion, sixty-six million, forty-three", and thus it is an aban number and an uban number.
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