Base | Representation |
---|---|
bin | 111101100110001… |
… | …1010010001000101 |
3 | 12100001010220101210 |
4 | 1323030122101011 |
5 | 13213103212020 |
6 | 541031442033 |
7 | 102134641221 |
oct | 17314322105 |
9 | 5301126353 |
10 | 2066850885 |
11 | 970757730 |
12 | 498226319 |
13 | 26c2826b8 |
14 | 1586db781 |
15 | c16ba3e0 |
hex | 7b31a445 |
2066850885 has 32 divisors (see below), whose sum is σ = 3611547648. Its totient is φ = 1001011520.
The previous prime is 2066850883. The next prime is 2066850893. The reversal of 2066850885 is 5880586602.
It is not a de Polignac number, because 2066850885 - 21 = 2066850883 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2066850881) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 155824 + ... + 168566.
It is an arithmetic number, because the mean of its divisors is an integer number (112860864).
Almost surely, 22066850885 is an apocalyptic number.
It is an amenable number.
2066850885 is a deficient number, since it is larger than the sum of its proper divisors (1544696763).
2066850885 is a wasteful number, since it uses less digits than its factorization.
2066850885 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13745.
The product of its (nonzero) digits is 921600, while the sum is 48.
The square root of 2066850885 is about 45462.6317430041. The cubic root of 2066850885 is about 1273.8052907173.
The spelling of 2066850885 in words is "two billion, sixty-six million, eight hundred fifty thousand, eight hundred eighty-five".
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