Base | Representation |
---|---|
bin | 100111010000111011… |
… | …001101100000101110 |
3 | 11000211012021020102021 |
4 | 213100323031200232 |
5 | 1142320412412210 |
6 | 31211252420354 |
7 | 3021522065422 |
oct | 472073154056 |
9 | 130735236367 |
10 | 42159888430 |
11 | 16975181200 |
12 | 82073176ba |
13 | 3c8b6ab65a |
14 | 207d3a6b82 |
15 | 116b42dbda |
hex | 9d0ecd82e |
42159888430 has 48 divisors (see below), whose sum is σ = 83447294112. Its totient is φ = 15324724800.
The previous prime is 42159888427. The next prime is 42159888439. The reversal of 42159888430 is 3488895124.
42159888430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42159888439) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3930775 + ... + 3941485.
It is an arithmetic number, because the mean of its divisors is an integer number (1738485294).
Almost surely, 242159888430 is an apocalyptic number.
42159888430 is a deficient number, since it is larger than the sum of its proper divisors (41287405682).
42159888430 is a wasteful number, since it uses less digits than its factorization.
42159888430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13993 (or 13982 counting only the distinct ones).
The product of its (nonzero) digits is 2211840, while the sum is 52.
The spelling of 42159888430 in words is "forty-two billion, one hundred fifty-nine million, eight hundred eighty-eight thousand, four hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 5.092 sec. • engine limits •