Base | Representation |
---|---|
bin | 1100100010011011… |
… | …0010101010011101 |
3 | 22200112222210222022 |
4 | 3020212302222131 |
5 | 23343044042224 |
6 | 1313544425525 |
7 | 146255142302 |
oct | 31046625235 |
9 | 8615883868 |
10 | 3365612189 |
11 | 1477889285 |
12 | 79b1782a5 |
13 | 418375904 |
14 | 23cdb90a9 |
15 | 14a71365e |
hex | c89b2a9d |
3365612189 has 2 divisors, whose sum is σ = 3365612190. Its totient is φ = 3365612188.
The previous prime is 3365612171. The next prime is 3365612191. The reversal of 3365612189 is 9812165633.
3365612189 is digitally balanced in base 2, 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., 2079816025 + 1285796164 = 45605^2 + 35858^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-3365612189 is a prime.
It is a super-2 number, since 2×33656121892 = 22654690813490743442, which contains 22 as substring.
Together with 3365612191, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (3365618189) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1682806094 + 1682806095.
It is an arithmetic number, because the mean of its divisors is an integer number (1682806095).
Almost surely, 23365612189 is an apocalyptic number.
It is an amenable number.
3365612189 is a deficient number, since it is larger than the sum of its proper divisors (1).
3365612189 is an equidigital number, since it uses as much as digits as its factorization.
3365612189 is an evil number, because the sum of its binary digits is even.
The product of its digits is 233280, while the sum is 44.
The square root of 3365612189 is about 58013.8965162658. The cubic root of 3365612189 is about 1498.6079216634.
The spelling of 3365612189 in words is "three billion, three hundred sixty-five million, six hundred twelve thousand, one hundred eighty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.236 sec. • engine limits •