Base | Representation |
---|---|
bin | 111111110010001… |
… | …1011001101001010 |
3 | 12112011021012222120 |
4 | 1333210123031022 |
5 | 13340401130200 |
6 | 552213032110 |
7 | 104015603433 |
oct | 17744331512 |
9 | 5464235876 |
10 | 2140255050 |
11 | 9a913332a |
12 | 4b8925636 |
13 | 28154380b |
14 | 16436848a |
15 | c7d699a0 |
hex | 7f91b34a |
2140255050 has 24 divisors (see below), whose sum is σ = 5307832896. Its totient is φ = 570734640.
The previous prime is 2140255021. The next prime is 2140255081. The reversal of 2140255050 is 505520412.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 2140255050.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7134034 + ... + 7134333.
It is an arithmetic number, because the mean of its divisors is an integer number (221159704).
Almost surely, 22140255050 is an apocalyptic number.
2140255050 is an abundant number, since it is smaller than the sum of its proper divisors (3167577846).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2140255050 is a wasteful number, since it uses less digits than its factorization.
2140255050 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14268382 (or 14268377 counting only the distinct ones).
The product of its (nonzero) digits is 2000, while the sum is 24.
The square root of 2140255050 is about 46262.8906360162. The cubic root of 2140255050 is about 1288.7099355882.
Adding to 2140255050 its reverse (505520412), we get a palindrome (2645775462).
The spelling of 2140255050 in words is "two billion, one hundred forty million, two hundred fifty-five thousand, fifty".
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