Base | Representation |
---|---|
bin | 10100111000100110… |
… | …010011100111101100 |
3 | 2010212210110200010200 |
4 | 110320212103213230 |
5 | 331411121334122 |
6 | 14145052433500 |
7 | 1422461163336 |
oct | 247046234754 |
9 | 63783420120 |
10 | 22424402412 |
11 | 9567a99485 |
12 | 4419a78890 |
13 | 2164a58789 |
14 | 112a298456 |
15 | 8b3a125ac |
hex | 5389939ec |
22424402412 has 36 divisors (see below), whose sum is σ = 56754046440. Its totient is φ = 7465551552.
The previous prime is 22424402411. The next prime is 22424402419. The reversal of 22424402412 is 21420442422.
22424402412 is a `hidden beast` number, since 2 + 2 + 4 + 244 + 0 + 2 + 412 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is a super-2 number, since 2×224244024122 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (22424402411) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 355858 + ... + 414105.
It is an arithmetic number, because the mean of its divisors is an integer number (1576501290).
Almost surely, 222424402412 is an apocalyptic number.
It is an amenable number.
22424402412 is an abundant number, since it is smaller than the sum of its proper divisors (34329644028).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22424402412 is a wasteful number, since it uses less digits than its factorization.
22424402412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 770782 (or 770777 counting only the distinct ones).
The product of its (nonzero) digits is 8192, while the sum is 27.
Adding to 22424402412 its reverse (21420442422), we get a palindrome (43844844834).
The spelling of 22424402412 in words is "twenty-two billion, four hundred twenty-four million, four hundred two thousand, four hundred twelve".
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