Search a number
-
+
4400224340 = 225613358909
BaseRepresentation
bin1000001100100011…
…00001100001010100
3102100122210120000212
410012101201201110
533002424134330
62004344024552
7214020201251
oct40621414124
912318716025
104400224340
1119588a2746
12a29762158
13551811155
142da576428
151ab480295
hex106461854

4400224340 has 24 divisors (see below), whose sum is σ = 9255571080. Its totient is φ = 1757213568.

The previous prime is 4400224337. The next prime is 4400224349. The reversal of 4400224340 is 434220044.

It can be written as a sum of positive squares in 4 ways, for example, as 305760196 + 4094464144 = 17486^2 + 63988^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4400224349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167195 + ... + 191714.

It is an arithmetic number, because the mean of its divisors is an integer number (385648795).

Almost surely, 24400224340 is an apocalyptic number.

It is an amenable number.

4400224340 is an abundant number, since it is smaller than the sum of its proper divisors (4855346740).

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

4400224340 is a wasteful number, since it uses less digits than its factorization.

4400224340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359531 (or 359529 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 4400224340 is about 66334.1868119298. The cubic root of 4400224340 is about 1638.6703902028.

Adding to 4400224340 its reverse (434220044), we get a palindrome (4834444384).

The spelling of 4400224340 in words is "four billion, four hundred million, two hundred twenty-four thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 613 1226 2452 3065 6130 12260 358909 717818 1435636 1794545 3589090 7178180 220011217 440022434 880044868 1100056085 2200112170 4400224340