Base | Representation |
---|---|
bin | 111111110001111… |
… | …1001100010101000 |
3 | 12112011000012211112 |
4 | 1333203321202220 |
5 | 13340332222120 |
6 | 552210045452 |
7 | 104014460426 |
oct | 17743714250 |
9 | 5464005745 |
10 | 2140117160 |
11 | 9a9049775 |
12 | 4b8879888 |
13 | 2814c5b1c |
14 | 164330116 |
15 | c7d3dbc5 |
hex | 7f8f98a8 |
2140117160 has 32 divisors (see below), whose sum is σ = 4816834560. Its totient is φ = 855767616.
The previous prime is 2140117153. The next prime is 2140117171. The reversal of 2140117160 is 617110412.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151937 + ... + 165423.
It is an arithmetic number, because the mean of its divisors is an integer number (150526080).
Almost surely, 22140117160 is an apocalyptic number.
2140117160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2140117160 is an abundant number, since it is smaller than the sum of its proper divisors (2676717400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2140117160 is a wasteful number, since it uses less digits than its factorization.
2140117160 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17465 (or 17461 counting only the distinct ones).
The product of its (nonzero) digits is 336, while the sum is 23.
The square root of 2140117160 is about 46261.4003246767. The cubic root of 2140117160 is about 1288.6822591314.
Adding to 2140117160 its reverse (617110412), we get a palindrome (2757227572).
The spelling of 2140117160 in words is "two billion, one hundred forty million, one hundred seventeen thousand, one hundred sixty".
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