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11444224012 = 2213401548831
BaseRepresentation
bin10101010100010000…
…10000000000001100
31002112120022211000121
422222020100000030
5141414210132022
65131333234324
7553412204404
oct125210200014
932476284017
1011444224012
114942a69981
1222747929a4
131104c812b0
147a7ca7804
1546ea8b2c7
hex2aa21000c

11444224012 has 24 divisors (see below), whose sum is σ = 21621785472. Its totient is φ = 5268768000.

The previous prime is 11444224009. The next prime is 11444224037. The reversal of 11444224012 is 21042244411.

It is a happy number.

It is a super-2 number, since 2×114442240122 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253564 + ... + 295267.

It is an arithmetic number, because the mean of its divisors is an integer number (900907728).

Almost surely, 211444224012 is an apocalyptic number.

It is an amenable number.

11444224012 is a deficient number, since it is larger than the sum of its proper divisors (10177561460).

11444224012 is a wasteful number, since it uses less digits than its factorization.

11444224012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549249 (or 549247 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 11444224012 its reverse (21042244411), we get a palindrome (32486468423).

The spelling of 11444224012 in words is "eleven billion, four hundred forty-four million, two hundred twenty-four thousand, twelve".

Divisors: 1 2 4 13 26 52 401 802 1604 5213 10426 20852 548831 1097662 2195324 7134803 14269606 28539212 220081231 440162462 880324924 2861056003 5722112006 11444224012