Base | Representation |
---|---|
bin | 100010000110010… |
… | …1000100010001010 |
3 | 2221201221110210202 |
4 | 1010030220202022 |
5 | 4320401144232 |
6 | 305311212202 |
7 | 40232135363 |
oct | 10414504212 |
9 | 2851843722 |
10 | 1144162442 |
11 | 5379391a5 |
12 | 27b217062 |
13 | 153073cc7 |
14 | abd56b6a |
15 | 6a6ab162 |
hex | 4432888a |
1144162442 has 16 divisors (see below), whose sum is σ = 1725603264. Its totient is φ = 568968000.
The previous prime is 1144162429. The next prime is 1144162457. The reversal of 1144162442 is 2442614411.
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, 727517 + ... + 729087.
It is an arithmetic number, because the mean of its divisors is an integer number (107850204).
Almost surely, 21144162442 is an apocalyptic number.
1144162442 is a deficient number, since it is larger than the sum of its proper divisors (581440822).
1144162442 is a wasteful number, since it uses less digits than its factorization.
1144162442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3325.
The product of its digits is 6144, while the sum is 29.
The square root of 1144162442 is about 33825.4703145426. The cubic root of 1144162442 is about 1045.9138064238.
Adding to 1144162442 its reverse (2442614411), we get a palindrome (3586776853).
The spelling of 1144162442 in words is "one billion, one hundred forty-four million, one hundred sixty-two thousand, four hundred forty-two".
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