Base | Representation |
---|---|
bin | 100111011100100000… |
… | …111101101010011001 |
3 | 11001022202011010002102 |
4 | 213130200331222121 |
5 | 1143220202144421 |
6 | 31242440213145 |
7 | 3026402621243 |
oct | 473440755231 |
9 | 131282133072 |
10 | 42354334361 |
11 | 16a64a10319 |
12 | 826046a1b5 |
13 | 3cbca6c911 |
14 | 209b141093 |
15 | 117d53c60b |
hex | 9dc83da99 |
42354334361 has 4 divisors (see below), whose sum is σ = 44845765812. Its totient is φ = 39862902912.
The previous prime is 42354334301. The next prime is 42354334387. The reversal of 42354334361 is 16343345324.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 22483203136 + 19871131225 = 149944^2 + 140965^2 .
It is a cyclic number.
It is not a de Polignac number, because 42354334361 - 218 = 42354072217 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (42354334301) 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 3 ways as a sum of consecutive naturals, for example, 1245715700 + ... + 1245715733.
It is an arithmetic number, because the mean of its divisors is an integer number (11211441453).
Almost surely, 242354334361 is an apocalyptic number.
It is an amenable number.
42354334361 is a deficient number, since it is larger than the sum of its proper divisors (2491431451).
42354334361 is a wasteful number, since it uses less digits than its factorization.
42354334361 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2491431450.
The product of its digits is 311040, while the sum is 38.
Adding to 42354334361 its reverse (16343345324), we get a palindrome (58697679685).
The spelling of 42354334361 in words is "forty-two billion, three hundred fifty-four million, three hundred thirty-four thousand, three hundred sixty-one".
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