Search a number
-
+
4042441230 = 2353113133181
BaseRepresentation
bin1111000011110010…
…1100001000001110
3101102201120021212120
43300330230020032
531234331104410
61505043313410
7202114116642
oct36074541016
911381507776
104042441230
111794941a23
1294997b866
134c5661479
142a4c40c22
15189d5a570
hexf0f2c20e

4042441230 has 64 divisors (see below), whose sum is σ = 10091575296. Its totient is φ = 1035216000.

The previous prime is 4042441187. The next prime is 4042441231. The reversal of 4042441230 is 321442404.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4042441230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4042441231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105240 + ... + 138420.

It is an arithmetic number, because the mean of its divisors is an integer number (157680864).

Almost surely, 24042441230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4042441230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5045787648).

4042441230 is an abundant number, since it is smaller than the sum of its proper divisors (6049134066).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4042441230 is a wasteful number, since it uses less digits than its factorization.

4042441230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33353.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 4042441230 is about 63580.1952655070. The cubic root of 4042441230 is about 1592.9955829072.

Adding to 4042441230 its reverse (321442404), we get a palindrome (4363883634).

The spelling of 4042441230 in words is "four billion, forty-two million, four hundred forty-one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 131 155 186 262 310 393 465 655 786 930 1310 1965 3930 4061 8122 12183 20305 24366 33181 40610 60915 66362 99543 121830 165905 199086 331810 497715 995430 1028611 2057222 3085833 4346711 5143055 6171666 8693422 10286110 13040133 15429165 21733555 26080266 30858330 43467110 65200665 130401330 134748041 269496082 404244123 673740205 808488246 1347480410 2021220615 4042441230