Base | Representation |
---|---|
bin | 1000010111000101… |
… | …1100101110000100 |
3 | 12210102002220021222 |
4 | 2011301130232010 |
5 | 14044022114140 |
6 | 1010411455512 |
7 | 106421340131 |
oct | 20561345604 |
9 | 5712086258 |
10 | 2244332420 |
11 | a5195a190 |
12 | 527757598 |
13 | 299c84165 |
14 | 1740db588 |
15 | d20775b5 |
hex | 85c5cb84 |
2244332420 has 48 divisors (see below), whose sum is σ = 5307434496. Its totient is φ = 789792000.
The previous prime is 2244332393. The next prime is 2244332423. The reversal of 2244332420 is 242334422.
It is a happy number.
It is a super-2 number, since 2×22443324202 = 10074056022926112800, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 2244332420.
It is not an unprimeable number, because it can be changed into a prime (2244332423) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157721 + ... + 171360.
It is an arithmetic number, because the mean of its divisors is an integer number (110571552).
Almost surely, 22244332420 is an apocalyptic number.
2244332420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2244332420 is an abundant number, since it is smaller than the sum of its proper divisors (3063102076).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2244332420 is a wasteful number, since it uses less digits than its factorization.
2244332420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 329132 (or 329130 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 26.
The square root of 2244332420 is about 47374.3856952256. The cubic root of 2244332420 is about 1309.2695304076.
Adding to 2244332420 its reverse (242334422), we get a palindrome (2486666842).
The spelling of 2244332420 in words is "two billion, two hundred forty-four million, three hundred thirty-two thousand, four hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •