Base | Representation |
---|---|
bin | 111110010000110… |
… | …0100100111000001 |
3 | 12101121011002222222 |
4 | 1330201210213001 |
5 | 13234312103424 |
6 | 543150140425 |
7 | 102525461432 |
oct | 17441444701 |
9 | 5347132888 |
10 | 2089175489 |
11 | 982315515 |
12 | 4a37b1715 |
13 | 273a9ac1b |
14 | 15b66d489 |
15 | c3629e5e |
hex | 7c8649c1 |
2089175489 has 2 divisors, whose sum is σ = 2089175490. Its totient is φ = 2089175488.
The previous prime is 2089175453. The next prime is 2089175513. The reversal of 2089175489 is 9845719802.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1344322225 + 744853264 = 36665^2 + 27292^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2089175489 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2089175489.
It is not a weakly prime, because it can be changed into another prime (2089175089) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1044587744 + 1044587745.
It is an arithmetic number, because the mean of its divisors is an integer number (1044587745).
Almost surely, 22089175489 is an apocalyptic number.
It is an amenable number.
2089175489 is a deficient number, since it is larger than the sum of its proper divisors (1).
2089175489 is an equidigital number, since it uses as much as digits as its factorization.
2089175489 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1451520, while the sum is 53.
The square root of 2089175489 is about 45707.4992643439. The cubic root of 2089175489 is about 1278.3751128537.
The spelling of 2089175489 in words is "two billion, eighty-nine million, one hundred seventy-five thousand, four hundred eighty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •