Base | Representation |
---|---|
bin | 110111011110010… |
… | …010010001110101 |
3 | 2101212020202021102 |
4 | 313132102101311 |
5 | 3401223423234 |
6 | 232203455445 |
7 | 32030462315 |
oct | 6736222165 |
9 | 2355222242 |
10 | 930686069 |
11 | 438391245 |
12 | 21b827585 |
13 | 11aa7ba21 |
14 | 8b867445 |
15 | 56a8dc7e |
hex | 37792475 |
930686069 has 2 divisors, whose sum is σ = 930686070. Its totient is φ = 930686068.
The previous prime is 930686041. The next prime is 930686077. The reversal of 930686069 is 960686039.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 930555025 + 131044 = 30505^2 + 362^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-930686069 is a prime.
It is a super-2 number, since 2×9306860692 = 1732353118061345522, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (930686269) 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, 465343034 + 465343035.
It is an arithmetic number, because the mean of its divisors is an integer number (465343035).
Almost surely, 2930686069 is an apocalyptic number.
It is an amenable number.
930686069 is a deficient number, since it is larger than the sum of its proper divisors (1).
930686069 is an equidigital number, since it uses as much as digits as its factorization.
930686069 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 419904, while the sum is 47.
The square root of 930686069 is about 30507.1478345649. The cubic root of 930686069 is about 976.3399744604.
The spelling of 930686069 in words is "nine hundred thirty million, six hundred eighty-six thousand, sixty-nine".
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