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2443204012 = 222185127953
BaseRepresentation
bin1001000110100000…
…0101010110101100
320022021022121211111
42101220011112230
520000430012022
61042234201404
7114354614524
oct22150052654
96267277744
102443204012
111044141377
12582283264
132cc234962
141926a8684
15e475c477
hex91a055ac

2443204012 has 12 divisors (see below), whose sum is σ = 4275955656. Its totient is φ = 1221502400.

The previous prime is 2443203967. The next prime is 2443204033. The reversal of 2443204012 is 2104023442.

It is a happy number.

It is a super-2 number, since 2×24432040122 = 11938491688505792288, which contains 22 as substring.

It is an unprimeable number.

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, 73428 + ... + 101380.

It is an arithmetic number, because the mean of its divisors is an integer number (356329638).

Almost surely, 22443204012 is an apocalyptic number.

It is an amenable number.

2443204012 is a deficient number, since it is larger than the sum of its proper divisors (1832751644).

2443204012 is a wasteful number, since it uses less digits than its factorization.

2443204012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49808 (or 49806 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2443204012 is about 49428.7771647246. Note that the first 3 decimals coincide. The cubic root of 2443204012 is about 1346.8521099011.

Adding to 2443204012 its reverse (2104023442), we get a palindrome (4547227454).

The spelling of 2443204012 in words is "two billion, four hundred forty-three million, two hundred four thousand, twelve".

Divisors: 1 2 4 21851 27953 43702 55906 87404 111812 610801003 1221602006 2443204012