Base | Representation |
---|---|
bin | 1001111100100101… |
… | …1111011000101101 |
3 | 20220002012100212121 |
4 | 2133021133120231 |
5 | 20432014041242 |
6 | 1120540432541 |
7 | 123111115432 |
oct | 23711373055 |
9 | 6802170777 |
10 | 2670065197 |
11 | 1150200558 |
12 | 626248751 |
13 | 337235347 |
14 | 1b487db89 |
15 | 109620667 |
hex | 9f25f62d |
2670065197 has 2 divisors, whose sum is σ = 2670065198. Its totient is φ = 2670065196.
The previous prime is 2670065191. The next prime is 2670065227. The reversal of 2670065197 is 7915600762.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 2046114756 + 623950441 = 45234^2 + 24979^2 .
It is a cyclic number.
It is not a de Polignac number, because 2670065197 - 215 = 2670032429 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2670065191) 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, 1335032598 + 1335032599.
It is an arithmetic number, because the mean of its divisors is an integer number (1335032599).
Almost surely, 22670065197 is an apocalyptic number.
It is an amenable number.
2670065197 is a deficient number, since it is larger than the sum of its proper divisors (1).
2670065197 is an equidigital number, since it uses as much as digits as its factorization.
2670065197 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 158760, while the sum is 43.
The square root of 2670065197 is about 51672.6736002696. The cubic root of 2670065197 is about 1387.3114009488.
The spelling of 2670065197 in words is "two billion, six hundred seventy million, sixty-five thousand, one hundred ninety-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •