Base | Representation |
---|---|
bin | 100111010011011000… |
… | …111110001001010010 |
3 | 11000221002002022221000 |
4 | 213103120332021102 |
5 | 1142412004303432 |
6 | 31215331042430 |
7 | 3022533441333 |
oct | 472330761122 |
9 | 130832068830 |
10 | 42201244242 |
11 | 16996558463 |
12 | 8219140416 |
13 | 3c9712b351 |
14 | 2084a9028a |
15 | 116ed9c57c |
hex | 9d363e252 |
42201244242 has 64 divisors (see below), whose sum is σ = 98869104000. Its totient is φ = 13306089024.
The previous prime is 42201244213. The next prime is 42201244259. The reversal of 42201244242 is 24244210224.
42201244242 is a `hidden beast` number, since 4 + 220 + 12 + 4 + 424 + 2 = 666.
42201244242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-3 number, since 3×422012442423 (a number of 33 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 638484 + ... + 701472.
It is an arithmetic number, because the mean of its divisors is an integer number (1544829750).
Almost surely, 242201244242 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 42201244242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49434552000).
42201244242 is an abundant number, since it is smaller than the sum of its proper divisors (56667859758).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42201244242 is a wasteful number, since it uses less digits than its factorization.
42201244242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 63672 (or 63666 counting only the distinct ones).
The product of its (nonzero) digits is 8192, while the sum is 27.
Adding to 42201244242 its reverse (24244210224), we get a palindrome (66445454466).
The spelling of 42201244242 in words is "forty-two billion, two hundred one million, two hundred forty-four thousand, two hundred forty-two".
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