Base | Representation |
---|---|
bin | 10100011111011100… |
… | …100111000000110101 |
3 | 2002210101110020211000 |
4 | 110133130213000311 |
5 | 330030110230010 |
6 | 14035140233513 |
7 | 1406145366153 |
oct | 243734470065 |
9 | 62711406730 |
10 | 22002430005 |
11 | 9370886356 |
12 | 432069b899 |
13 | 20c84c306a |
14 | 10ca2143d3 |
15 | 88b95d7c0 |
hex | 51f727035 |
22002430005 has 16 divisors (see below), whose sum is σ = 39115431360. Its totient is φ = 11734629264.
The previous prime is 22002429983. The next prime is 22002430019. The reversal of 22002430005 is 50003420022.
It is not a de Polignac number, because 22002430005 - 25 = 22002429973 is a prime.
It is a super-2 number, since 2×220024300052 (a number of 21 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 22002430005.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81490347 + ... + 81490616.
It is an arithmetic number, because the mean of its divisors is an integer number (2444714460).
Almost surely, 222002430005 is an apocalyptic number.
It is an amenable number.
22002430005 is a deficient number, since it is larger than the sum of its proper divisors (17113001355).
22002430005 is a wasteful number, since it uses less digits than its factorization.
22002430005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 162980977 (or 162980971 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 18.
Adding to 22002430005 its reverse (50003420022), we get a palindrome (72005850027).
The spelling of 22002430005 in words is "twenty-two billion, two million, four hundred thirty thousand, five".
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