Base | Representation |
---|---|
bin | 1111110101101100000… |
… | …11011110000100100100 |
3 | 1221000201122101202201010 |
4 | 13322312003132010210 |
5 | 32404030340222322 |
6 | 1054002240302220 |
7 | 54214166506323 |
oct | 7726603360444 |
9 | 1830648352633 |
10 | 544220242212 |
11 | 19a891158a19 |
12 | 89582311970 |
13 | 3c42064577a |
14 | 1c4aa0b60ba |
15 | e252d9720c |
hex | 7eb60de124 |
544220242212 has 48 divisors (see below), whose sum is σ = 1272699892800. Its totient is φ = 180999383040.
The previous prime is 544220242211. The next prime is 544220242219. The reversal of 544220242212 is 212242022445.
544220242212 is digitally balanced in base 4, 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 544220242212.
It is not an unprimeable number, because it can be changed into a prime (544220242211) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50718864 + ... + 50729592.
It is an arithmetic number, because the mean of its divisors is an integer number (26514581100).
Almost surely, 2544220242212 is an apocalyptic number.
It is an amenable number.
544220242212 is an abundant number, since it is smaller than the sum of its proper divisors (728479650588).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
544220242212 is a wasteful number, since it uses less digits than its factorization.
544220242212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19836 (or 19834 counting only the distinct ones).
The product of its (nonzero) digits is 20480, while the sum is 30.
Adding to 544220242212 its reverse (212242022445), we get a palindrome (756462264657).
The spelling of 544220242212 in words is "five hundred forty-four billion, two hundred twenty million, two hundred forty-two thousand, two hundred twelve".
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