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12244514444 = 2229105556159
BaseRepresentation
bin10110110011101010…
…00111011010001100
31011121100012210002222
423121311013122030
5200034043430234
65343002234512
7612300440561
oct133165073214
934540183088
1012244514444
115213788a28
1224587b5a38
131201a06426
148422aa868
154b9e6e42e
hex2d9d4768c

12244514444 has 12 divisors (see below), whose sum is σ = 22166793600. Its totient is φ = 5911144848.

The previous prime is 12244514441. The next prime is 12244514453. The reversal of 12244514444 is 44441544221.

It is not an unprimeable number, because it can be changed into a prime (12244514441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52777964 + ... + 52778195.

It is an arithmetic number, because the mean of its divisors is an integer number (1847232800).

Almost surely, 212244514444 is an apocalyptic number.

It is an amenable number.

12244514444 is a deficient number, since it is larger than the sum of its proper divisors (9922279156).

12244514444 is a wasteful number, since it uses less digits than its factorization.

12244514444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105556192 (or 105556190 counting only the distinct ones).

The product of its digits is 81920, while the sum is 35.

The spelling of 12244514444 in words is "twelve billion, two hundred forty-four million, five hundred fourteen thousand, four hundred forty-four".

Divisors: 1 2 4 29 58 116 105556159 211112318 422224636 3061128611 6122257222 12244514444