Base | Representation |
---|---|
bin | 1110001110010111… |
… | …0001011111010101 |
3 | 100212002212021011012 |
4 | 3203211301133111 |
5 | 30304443030234 |
6 | 1430520022005 |
7 | 163423161431 |
oct | 34345613725 |
9 | 10762767135 |
10 | 3818330069 |
11 | 168a390994 |
12 | 8a6901905 |
13 | 48b0b4708 |
14 | 2831839c1 |
15 | 17533c0ce |
hex | e39717d5 |
3818330069 has 2 divisors, whose sum is σ = 3818330070. Its totient is φ = 3818330068.
The previous prime is 3818330017. The next prime is 3818330093. The reversal of 3818330069 is 9600338183.
3818330069 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 3040199044 + 778131025 = 55138^2 + 27895^2 .
It is a cyclic number.
It is not a de Polignac number, because 3818330069 - 216 = 3818264533 is a prime.
It is a super-2 number, since 2×38183300692 = 29159289031659089522, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (3818330669) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1909165034 + 1909165035.
It is an arithmetic number, because the mean of its divisors is an integer number (1909165035).
Almost surely, 23818330069 is an apocalyptic number.
It is an amenable number.
3818330069 is a deficient number, since it is larger than the sum of its proper divisors (1).
3818330069 is an equidigital number, since it uses as much as digits as its factorization.
3818330069 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 93312, while the sum is 41.
The square root of 3818330069 is about 61792.6376601614. The cubic root of 3818330069 is about 1562.9958413879.
The spelling of 3818330069 in words is "three billion, eight hundred eighteen million, three hundred thirty thousand, sixty-nine".
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