Base | Representation |
---|---|
bin | 100000001110010111000… |
… | …011100001111011001010 |
3 | 21211200212022010121222010 |
4 | 200032113003201323022 |
5 | 242240134231124232 |
6 | 4413144550440350 |
7 | 315662643122166 |
oct | 40162703417312 |
9 | 7750768117863 |
10 | 2214442442442 |
11 | 78415a03482a |
12 | 2b92103630b6 |
13 | 130a89a44179 |
14 | 79272ad9ca6 |
15 | 3c90932e0cc |
hex | 203970e1eca |
2214442442442 has 64 divisors (see below), whose sum is σ = 4539905998848. Its totient is φ = 719860440000.
The previous prime is 2214442442437. The next prime is 2214442442449. The reversal of 2214442442442 is 2442442444122.
It is a happy number.
It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a self number, because there is not a number n which added to its sum of digits gives 2214442442442.
It is not an unprimeable number, because it can be changed into a prime (2214442442449) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55165783 + ... + 55205909.
It is an arithmetic number, because the mean of its divisors is an integer number (70936031232).
Almost surely, 22214442442442 is an apocalyptic number.
2214442442442 is an abundant number, since it is smaller than the sum of its proper divisors (2325463556406).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2214442442442 is a wasteful number, since it uses less digits than its factorization.
2214442442442 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 41475.
The product of its digits is 524288, while the sum is 39.
Adding to 2214442442442 its reverse (2442442444122), we get a palindrome (4656884886564).
The spelling of 2214442442442 in words is "two trillion, two hundred fourteen billion, four hundred forty-two million, four hundred forty-two thousand, four hundred forty-two".
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