Base | Representation |
---|---|
bin | 11111110110101100110… |
… | …001101101110001111101 |
3 | 21202021021202102212010100 |
4 | 133312230301231301331 |
5 | 241331121442124024 |
6 | 4353344005231313 |
7 | 314103244031304 |
oct | 37665461556175 |
9 | 7667252385110 |
10 | 2189037067389 |
11 | 7744023a14a7 |
12 | 2b4300102539 |
13 | 12b56b536973 |
14 | 77d4298d43b |
15 | 3be1dc857c9 |
hex | 1fdacc6dc7d |
2189037067389 has 48 divisors (see below), whose sum is σ = 3524603284800. Its totient is φ = 1301054565888.
The previous prime is 2189037067379. The next prime is 2189037067447. The reversal of 2189037067389 is 9837607309812.
2189037067389 is a `hidden beast` number, since 2 + 189 + 0 + 3 + 70 + 6 + 7 + 389 = 666.
It is not a de Polignac number, because 2189037067389 - 233 = 2180447132797 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2189037067319) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24499207 + ... + 24588395.
It is an arithmetic number, because the mean of its divisors is an integer number (73429235100).
Almost surely, 22189037067389 is an apocalyptic number.
It is an amenable number.
2189037067389 is a deficient number, since it is larger than the sum of its proper divisors (1335566217411).
2189037067389 is a wasteful number, since it uses less digits than its factorization.
2189037067389 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 97674 (or 97671 counting only the distinct ones).
The product of its (nonzero) digits is 27433728, while the sum is 63.
The spelling of 2189037067389 in words is "two trillion, one hundred eighty-nine billion, thirty-seven million, sixty-seven thousand, three hundred eighty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •