Base | Representation |
---|---|
bin | 100111010011011100… |
… | …101011001010011001 |
3 | 11000221010220122122102 |
4 | 213103130223022121 |
5 | 1142412231340230 |
6 | 31215403533145 |
7 | 3022544623613 |
oct | 472334531231 |
9 | 130833818572 |
10 | 42202215065 |
11 | 1699706089a |
12 | 821952a1b5 |
13 | 3c973ab1ba |
14 | 2084c63db3 |
15 | 116eee0045 |
hex | 9d372b299 |
42202215065 has 16 divisors (see below), whose sum is σ = 51311050560. Its totient is φ = 33318648000.
The previous prime is 42202215061. The next prime is 42202215071. The reversal of 42202215065 is 56051220224.
It is not a de Polignac number, because 42202215065 - 22 = 42202215061 is a prime.
It is not an unprimeable number, because it can be changed into a prime (42202215061) 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 15 ways as a sum of consecutive naturals, for example, 17459 + ... + 291048.
It is an arithmetic number, because the mean of its divisors is an integer number (3206940660).
Almost surely, 242202215065 is an apocalyptic number.
It is an amenable number.
42202215065 is a deficient number, since it is larger than the sum of its proper divisors (9108835495).
42202215065 is a wasteful number, since it uses less digits than its factorization.
42202215065 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 308872.
The product of its (nonzero) digits is 9600, while the sum is 29.
Adding to 42202215065 its reverse (56051220224), we get a palindrome (98253435289).
The spelling of 42202215065 in words is "forty-two billion, two hundred two million, two hundred fifteen thousand, sixty-five".
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