Base | Representation |
---|---|
bin | 101010111110011… |
… | …1111000011000000 |
3 | 10201111110202001011 |
4 | 1111330333003000 |
5 | 10423131101430 |
6 | 355032050304 |
7 | 50510140051 |
oct | 12574770300 |
9 | 3644422034 |
10 | 1442050240 |
11 | 67aaaa764 |
12 | 342b33994 |
13 | 19c9b2587 |
14 | d973a728 |
15 | 868ee22a |
hex | 55f3f0c0 |
1442050240 has 56 divisors (see below), whose sum is σ = 3506980032. Its totient is φ = 564541440.
The previous prime is 1442050231. The next prime is 1442050243. The reversal of 1442050240 is 420502441.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (1442050243) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32901 + ... + 62980.
Almost surely, 21442050240 is an apocalyptic number.
1442050240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1442050240 is an abundant number, since it is smaller than the sum of its proper divisors (2064929792).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1442050240 is an equidigital number, since it uses as much as digits as its factorization.
1442050240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 95945 (or 95935 counting only the distinct ones).
The product of its (nonzero) digits is 1280, while the sum is 22.
The square root of 1442050240 is about 37974.3365972337. The cubic root of 1442050240 is about 1129.7789109840.
Adding to 1442050240 its reverse (420502441), we get a palindrome (1862552681).
The spelling of 1442050240 in words is "one billion, four hundred forty-two million, fifty thousand, two hundred forty".
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