Base | Representation |
---|---|
bin | 10100011111100010… |
… | …101110001000000101 |
3 | 2002210111110122100100 |
4 | 110133202232020011 |
5 | 330031013011010 |
6 | 14035234434313 |
7 | 1406165120544 |
oct | 243742561005 |
9 | 62714418310 |
10 | 22004032005 |
11 | 937177aa1a |
12 | 4321132999 |
13 | 20c89342a7 |
14 | 10ca51015b |
15 | 88bb782c0 |
hex | 51f8ae205 |
22004032005 has 48 divisors (see below), whose sum is σ = 38824868160. Its totient is φ = 11525247744.
The previous prime is 22004031937. The next prime is 22004032007. The reversal of 22004032005 is 50023040022.
It is not a de Polignac number, because 22004032005 - 29 = 22004031493 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22004032007) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3163942 + ... + 3170888.
It is an arithmetic number, because the mean of its divisors is an integer number (808851420).
Almost surely, 222004032005 is an apocalyptic number.
It is an amenable number.
22004032005 is a deficient number, since it is larger than the sum of its proper divisors (16820836155).
22004032005 is a wasteful number, since it uses less digits than its factorization.
22004032005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8210 (or 8207 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 18.
Adding to 22004032005 its reverse (50023040022), we get a palindrome (72027072027).
The spelling of 22004032005 in words is "twenty-two billion, four million, thirty-two thousand, five".
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