Base | Representation |
---|---|
bin | 1100110011100100… |
… | …10100111010001101 |
3 | 122202010122221210101 |
4 | 12121302110322031 |
5 | 103040004333224 |
6 | 3054112411101 |
7 | 332241111034 |
oct | 63162247215 |
9 | 18663587711 |
10 | 6875074189 |
11 | 2a08888aa5 |
12 | 13ba546a91 |
13 | 857475c49 |
14 | 49311b71b |
15 | 2a388e044 |
hex | 199c94e8d |
6875074189 has 2 divisors, whose sum is σ = 6875074190. Its totient is φ = 6875074188.
The previous prime is 6875074169. The next prime is 6875074211. The reversal of 6875074189 is 9814705786.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 5954437225 + 920636964 = 77165^2 + 30342^2 .
It is a cyclic number.
It is not a de Polignac number, because 6875074189 - 215 = 6875041421 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (6875074139) 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, 3437537094 + 3437537095.
It is an arithmetic number, because the mean of its divisors is an integer number (3437537095).
Almost surely, 26875074189 is an apocalyptic number.
It is an amenable number.
6875074189 is a deficient number, since it is larger than the sum of its proper divisors (1).
6875074189 is an equidigital number, since it uses as much as digits as its factorization.
6875074189 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3386880, while the sum is 55.
The square root of 6875074189 is about 82916.0671341809. The cubic root of 6875074189 is about 1901.4830700468.
The spelling of 6875074189 in words is "six billion, eight hundred seventy-five million, seventy-four thousand, one hundred eighty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •