Base | Representation |
---|---|
bin | 1001000001100111… |
… | …1100011011100110 |
3 | 20020211202221100220 |
4 | 2100121330123212 |
5 | 14430204021410 |
6 | 1040223145210 |
7 | 114015532200 |
oct | 22031743346 |
9 | 6224687326 |
10 | 2422720230 |
11 | 1033620627 |
12 | 577445206 |
13 | 2c7c12288 |
14 | 18da95770 |
15 | e2a63070 |
hex | 9067c6e6 |
2422720230 has 96 divisors (see below), whose sum is σ = 6776130816. Its totient is φ = 552758976.
The previous prime is 2422720129. The next prime is 2422720247. The reversal of 2422720230 is 320272242.
It is a happy number.
2422720230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 2422720230.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1067557 + ... + 1069823.
It is an arithmetic number, because the mean of its divisors is an integer number (70584696).
Almost surely, 22422720230 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2422720230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3388065408).
2422720230 is an abundant number, since it is smaller than the sum of its proper divisors (4353410586).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2422720230 is a wasteful number, since it uses less digits than its factorization.
2422720230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3018 (or 3011 counting only the distinct ones).
The product of its (nonzero) digits is 2688, while the sum is 24.
The square root of 2422720230 is about 49221.1360088326. The cubic root of 2422720230 is about 1343.0775462727.
Adding to 2422720230 its reverse (320272242), we get a palindrome (2742992472).
The spelling of 2422720230 in words is "two billion, four hundred twenty-two million, seven hundred twenty thousand, two hundred thirty".
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