Base | Representation |
---|---|
bin | 10110110011101010… |
… | …00111011010001010 |
3 | 1011121100012210002220 |
4 | 23121311013122022 |
5 | 200034043430232 |
6 | 5343002234510 |
7 | 612300440556 |
oct | 133165073212 |
9 | 34540183086 |
10 | 12244514442 |
11 | 5213788a26 |
12 | 24587b5a36 |
13 | 1201a06424 |
14 | 8422aa866 |
15 | 4b9e6e42c |
hex | 2d9d4768a |
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".
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