Base | Representation |
---|---|
bin | 100111001111101111… |
… | …011011110101001100 |
3 | 11000202210220000201211 |
4 | 213033233123311030 |
5 | 1142300321233030 |
6 | 31205302544204 |
7 | 3021161203144 |
oct | 471757336514 |
9 | 130683800654 |
10 | 42140024140 |
11 | 16964a43935 |
12 | 8200738064 |
13 | 3c87544c36 |
14 | 207a8b5924 |
15 | 116980812a |
hex | 9cfbdbd4c |
42140024140 has 24 divisors (see below), whose sum is σ = 88506194112. Its totient is φ = 16853696640.
The previous prime is 42140024131. The next prime is 42140024159. The reversal of 42140024140 is 4142004124.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8797 + ... + 290443.
It is an arithmetic number, because the mean of its divisors is an integer number (3687758088).
Almost surely, 242140024140 is an apocalyptic number.
It is an amenable number.
42140024140 is an abundant number, since it is smaller than the sum of its proper divisors (46366169972).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42140024140 is a wasteful number, since it uses less digits than its factorization.
42140024140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 289137 (or 289135 counting only the distinct ones).
The product of its (nonzero) digits is 1024, while the sum is 22.
Adding to 42140024140 its reverse (4142004124), we get a palindrome (46282028264).
The spelling of 42140024140 in words is "forty-two billion, one hundred forty million, twenty-four thousand, one hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •