Base | Representation |
---|---|
bin | 10101010011110010… |
… | …11010011001010100 |
3 | 1002112022000012111122 |
4 | 22221321122121110 |
5 | 141412211200140 |
6 | 5131114023112 |
7 | 553334144444 |
oct | 125171323124 |
9 | 32468005448 |
10 | 11440334420 |
11 | 4940852639 |
12 | 2273417a98 |
13 | 110421ba68 |
14 | 7a7574124 |
15 | 46e56dab5 |
hex | 2a9e5a654 |
11440334420 has 24 divisors (see below), whose sum is σ = 24383282784. Its totient is φ = 4507832736.
The previous prime is 11440334419. The next prime is 11440334429. The reversal of 11440334420 is 2443304411.
11440334420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 11440334420.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11440334429) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4267442 + ... + 4270121.
It is an arithmetic number, because the mean of its divisors is an integer number (1015970116).
Almost surely, 211440334420 is an apocalyptic number.
11440334420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11440334420 is an abundant number, since it is smaller than the sum of its proper divisors (12942948364).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11440334420 is a wasteful number, since it uses less digits than its factorization.
11440334420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8537639 (or 8537637 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 26.
Adding to 11440334420 its reverse (2443304411), we get a palindrome (13883638831).
The spelling of 11440334420 in words is "eleven billion, four hundred forty million, three hundred thirty-four thousand, four hundred twenty".
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