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444124412 = 22793893613
BaseRepresentation
bin11010011110001…
…100110011111100
31010221200212011022
4122132030303330
51402143440122
6112023043312
714001665234
oct3236146374
91127625138
10444124412
11208773276
121048a0538
1371020514
1442daccc4
1528ecc642
hex1a78ccfc

444124412 has 24 divisors (see below), whose sum is σ = 789297600. Its totient is φ = 218627136.

The previous prime is 444124409. The next prime is 444124427. The reversal of 444124412 is 214421444.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121118 + ... + 124730.

It is an arithmetic number, because the mean of its divisors is an integer number (32887400).

Almost surely, 2444124412 is an apocalyptic number.

It is an amenable number.

444124412 is a deficient number, since it is larger than the sum of its proper divisors (345173188).

444124412 is a wasteful number, since it uses less digits than its factorization.

444124412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4085 (or 4083 counting only the distinct ones).

The product of its digits is 4096, while the sum is 26.

The square root of 444124412 is about 21074.2594650441. The cubic root of 444124412 is about 762.9596115367.

Adding to 444124412 its reverse (214421444), we get a palindrome (658545856).

The spelling of 444124412 in words is "four hundred forty-four million, one hundred twenty-four thousand, four hundred twelve".

Divisors: 1 2 4 79 158 316 389 778 1556 3613 7226 14452 30731 61462 122924 285427 570854 1141708 1405457 2810914 5621828 111031103 222062206 444124412