Base | Representation |
---|---|
bin | 11110000111101001111… |
… | …111111011100101101010 |
3 | 21022212112021111100112100 |
4 | 132013221333323211222 |
5 | 232402430102313400 |
6 | 4222504430554230 |
7 | 302352462143016 |
oct | 36075177734552 |
9 | 7285467440470 |
10 | 2069805119850 |
11 | 728888037586 |
12 | 295185668976 |
13 | 1202494c7c10 |
14 | 72271657546 |
15 | 38c91446100 |
hex | 1e1e9ffb96a |
2069805119850 has 144 divisors (see below), whose sum is σ = 6249012037632. Its totient is φ = 487338698880.
The previous prime is 2069805119803. The next prime is 2069805119869. The reversal of 2069805119850 is 589115089602.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 7557034 + ... + 7826133.
It is an arithmetic number, because the mean of its divisors is an integer number (43395916928).
Almost surely, 22069805119850 is an apocalyptic number.
2069805119850 is an abundant number, since it is smaller than the sum of its proper divisors (4179206917782).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2069805119850 is a wasteful number, since it uses less digits than its factorization.
2069805119850 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15383221 (or 15383213 counting only the distinct ones).
The product of its (nonzero) digits is 1555200, while the sum is 54.
The spelling of 2069805119850 in words is "two trillion, sixty-nine billion, eight hundred five million, one hundred nineteen thousand, eight hundred fifty".
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