Base | Representation |
---|---|
bin | 111111110001110… |
… | …0010110111001010 |
3 | 12112010211111102000 |
4 | 1333203202313022 |
5 | 13340321234031 |
6 | 552204051430 |
7 | 104013622542 |
oct | 17743426712 |
9 | 5463744360 |
10 | 2140024266 |
11 | 9a8a959a6 |
12 | 4b8833b76 |
13 | 281492763 |
14 | 164308322 |
15 | c7d213e6 |
hex | 7f8e2dca |
2140024266 has 32 divisors (see below), whose sum is σ = 4758998400. Its totient is φ = 712833120.
The previous prime is 2140024247. The next prime is 2140024303. The reversal of 2140024266 is 6624200412.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an unprimeable number.
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 in 15 ways as a sum of consecutive naturals, for example, 66595 + ... + 93353.
It is an arithmetic number, because the mean of its divisors is an integer number (148718700).
Almost surely, 22140024266 is an apocalyptic number.
2140024266 is an abundant number, since it is smaller than the sum of its proper divisors (2618974134).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2140024266 is a wasteful number, since it uses less digits than its factorization.
2140024266 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28251 (or 28245 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 27.
The square root of 2140024266 is about 46260.3963018044. The cubic root of 2140024266 is about 1288.6636133326.
Adding to 2140024266 its reverse (6624200412), we get a palindrome (8764224678).
The spelling of 2140024266 in words is "two billion, one hundred forty million, twenty-four thousand, two hundred sixty-six".
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