Base | Representation |
---|---|
bin | 101001110010110000011… |
… | …100000011101101101101 |
3 | 101011120010111111010200222 |
4 | 221302300130003231231 |
5 | 334023323031031424 |
6 | 10035213334501125 |
7 | 414331536515231 |
oct | 51626034035555 |
9 | 11146114433628 |
10 | 2871998298989 |
11 | a0800a192216 |
12 | 3a47425047a5 |
13 | 17aa9c958411 |
14 | 9d010da25c1 |
15 | 4ea92058e5e |
hex | 29cb0703b6d |
2871998298989 has 16 divisors (see below), whose sum is σ = 3079038320640. Its totient is φ = 2674112548080.
The previous prime is 2871998298941. The next prime is 2871998299081. The reversal of 2871998298989 is 9898928991782.
2871998298989 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2871998298989 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2871998297989) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16618889 + ... + 16790814.
It is an arithmetic number, because the mean of its divisors is an integer number (192439895040).
Almost surely, 22871998298989 is an apocalyptic number.
It is an amenable number.
2871998298989 is a deficient number, since it is larger than the sum of its proper divisors (207040021651).
2871998298989 is a wasteful number, since it uses less digits than its factorization.
2871998298989 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 33409840.
The product of its digits is 6772211712, while the sum is 89.
The spelling of 2871998298989 in words is "two trillion, eight hundred seventy-one billion, nine hundred ninety-eight million, two hundred ninety-eight thousand, nine hundred eighty-nine".
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