Base | Representation |
---|---|
bin | 100111001001001100… |
… | …101001111000001110 |
3 | 11000111011022120210100 |
4 | 213021030221320032 |
5 | 1142034220241332 |
6 | 31150341551530 |
7 | 3015356113413 |
oct | 471114517016 |
9 | 130434276710 |
10 | 42030243342 |
11 | 16908a819aa |
12 | 818ba155a6 |
13 | 3c6a888599 |
14 | 206a09a10a |
15 | 115ed7067c |
hex | 9c9329e0e |
42030243342 has 48 divisors (see below), whose sum is σ = 92340638208. Its totient is φ = 13814562960.
The previous prime is 42030243337. The next prime is 42030243361. The reversal of 42030243342 is 24334203024.
42030243342 is a `hidden beast` number, since 4 + 20 + 302 + 4 + 334 + 2 = 666.
It is a congruent number.
It is an unprimeable number.
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 23 ways as a sum of consecutive naturals, for example, 754467 + ... + 808257.
It is an arithmetic number, because the mean of its divisors is an integer number (1923763296).
Almost surely, 242030243342 is an apocalyptic number.
42030243342 is an abundant number, since it is smaller than the sum of its proper divisors (50310394866).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42030243342 is a wasteful number, since it uses less digits than its factorization.
42030243342 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 54405 (or 54402 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 27.
Adding to 42030243342 its reverse (24334203024), we get a palindrome (66364446366).
The spelling of 42030243342 in words is "forty-two billion, thirty million, two hundred forty-three thousand, three hundred forty-two".
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