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12244514442 = 232398538713
BaseRepresentation
bin10110110011101010…
…00111011010001010
31011121100012210002220
423121311013122022
5200034043430232
65343002234510
7612300440556
oct133165073212
934540183086
1012244514442
115213788a26
1224587b5a36
131201a06424
148422aa866
154b9e6e42c
hex2d9d4768a

12244514442 has 16 divisors (see below), whose sum is σ = 24591496320. Its totient is φ = 4064426912.

The previous prime is 12244514441. The next prime is 12244514453. The reversal of 12244514442 is 24441544221.

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 7 ways as a sum of consecutive naturals, for example, 4267923 + ... + 4270790.

It is an arithmetic number, because the mean of its divisors is an integer number (1536968520).

Almost surely, 212244514442 is an apocalyptic number.

12244514442 is an abundant number, since it is smaller than the sum of its proper divisors (12346981878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12244514442 is a wasteful number, since it uses less digits than its factorization.

12244514442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8538957.

The product of its digits is 40960, while the sum is 33.

The spelling of 12244514442 in words is "twelve billion, two hundred forty-four million, five hundred fourteen thousand, four hundred forty-two".

Divisors: 1 2 3 6 239 478 717 1434 8538713 17077426 25616139 51232278 2040752407 4081504814 6122257221 12244514442