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244441868 = 22115555497
BaseRepresentation
bin11101001000111…
…10001100001100
3122000221221012112
432210132030030
51000034114433
640131123152
76025502336
oct1644361414
9560857175
10244441868
11115a87880
1269a434b8
133b847878
1424670456
15166d7348
hexe91e30c

244441868 has 12 divisors (see below), whose sum is σ = 466661832. Its totient is φ = 111109920.

The previous prime is 244441867. The next prime is 244441871. The reversal of 244441868 is 868144442.

It is not an unprimeable number, because it can be changed into a prime (244441867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2777705 + ... + 2777792.

It is an arithmetic number, because the mean of its divisors is an integer number (38888486).

Almost surely, 2244441868 is an apocalyptic number.

It is an amenable number.

244441868 is a deficient number, since it is larger than the sum of its proper divisors (222219964).

244441868 is a wasteful number, since it uses less digits than its factorization.

244441868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5555512 (or 5555510 counting only the distinct ones).

The product of its digits is 196608, while the sum is 41.

The square root of 244441868 is about 15634.6368042241. The cubic root of 244441868 is about 625.2569550374.

The spelling of 244441868 in words is "two hundred forty-four million, four hundred forty-one thousand, eight hundred sixty-eight".

Divisors: 1 2 4 11 22 44 5555497 11110994 22221988 61110467 122220934 244441868