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1324441444 = 222391385399
BaseRepresentation
bin100111011110001…
…0101111101100100
310102022011121002211
41032330111331210
510203024111234
6335231213204
744551365214
oct11674257544
93368147084
101324441444
1161a681507
1230b677204
13181514b81
14c7c84244
157b41c164
hex4ef15f64

1324441444 has 12 divisors (see below), whose sum is σ = 2327472000. Its totient is φ = 659449448.

The previous prime is 1324441439. The next prime is 1324441477. The reversal of 1324441444 is 4441444231.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 691744 + ... + 693655.

It is an arithmetic number, because the mean of its divisors is an integer number (193956000).

Almost surely, 21324441444 is an apocalyptic number.

It is an amenable number.

1324441444 is a deficient number, since it is larger than the sum of its proper divisors (1003030556).

1324441444 is a wasteful number, since it uses less digits than its factorization.

1324441444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1385642 (or 1385640 counting only the distinct ones).

The product of its digits is 24576, while the sum is 31.

The square root of 1324441444 is about 36392.8762809427. The cubic root of 1324441444 is about 1098.1902594757.

Adding to 1324441444 its reverse (4441444231), we get a palindrome (5765885675).

The spelling of 1324441444 in words is "one billion, three hundred twenty-four million, four hundred forty-one thousand, four hundred forty-four".

Divisors: 1 2 4 239 478 956 1385399 2770798 5541596 331110361 662220722 1324441444