Base | Representation |
---|---|
bin | 100111000111101100… |
… | …011110010101010001 |
3 | 11000102101212121220012 |
4 | 213013230132111101 |
5 | 1142011241431400 |
6 | 31144041324305 |
7 | 3014631602654 |
oct | 470754362521 |
9 | 130371777805 |
10 | 42005030225 |
11 | 168a5820a14 |
12 | 8183496695 |
13 | 3c6559b392 |
14 | 20669b589b |
15 | 115ca3ed35 |
hex | 9c7b1e551 |
42005030225 has 24 divisors (see below), whose sum is σ = 53789271552. Its totient is φ = 32506214400.
The previous prime is 42005030189. The next prime is 42005030237. The reversal of 42005030225 is 52203050024.
It is not a de Polignac number, because 42005030225 - 26 = 42005030161 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 42005030225.
It is an unprimeable number.
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 23 ways as a sum of consecutive naturals, for example, 2053649 + ... + 2074001.
It is an arithmetic number, because the mean of its divisors is an integer number (2241219648).
Almost surely, 242005030225 is an apocalyptic number.
It is an amenable number.
42005030225 is a deficient number, since it is larger than the sum of its proper divisors (11784241327).
42005030225 is a wasteful number, since it uses less digits than its factorization.
42005030225 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23057 (or 23052 counting only the distinct ones).
The product of its (nonzero) digits is 2400, while the sum is 23.
Adding to 42005030225 its reverse (52203050024), we get a palindrome (94208080249).
The spelling of 42005030225 in words is "forty-two billion, five million, thirty thousand, two hundred twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •