Base | Representation |
---|---|
bin | 10100011111011011… |
… | …111010000110011111 |
3 | 2002210101002220110202 |
4 | 110133123322012133 |
5 | 330030033333142 |
6 | 14035132254115 |
7 | 1406144001635 |
oct | 243733720637 |
9 | 62711086422 |
10 | 22002246047 |
11 | 9370770121 |
12 | 432061133b |
13 | 20c845a402 |
14 | 10ca1a7355 |
15 | 88b924032 |
hex | 51f6fa19f |
22002246047 has 2 divisors, whose sum is σ = 22002246048. Its totient is φ = 22002246046.
The previous prime is 22002246043. The next prime is 22002246059. The reversal of 22002246047 is 74064220022.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 22002246047 - 22 = 22002246043 is a prime.
It is a super-2 number, since 2×220022460472 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (22002246043) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11001123023 + 11001123024.
It is an arithmetic number, because the mean of its divisors is an integer number (11001123024).
Almost surely, 222002246047 is an apocalyptic number.
22002246047 is a deficient number, since it is larger than the sum of its proper divisors (1).
22002246047 is an equidigital number, since it uses as much as digits as its factorization.
22002246047 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 10752, while the sum is 29.
Adding to 22002246047 its reverse (74064220022), we get a palindrome (96066466069).
The spelling of 22002246047 in words is "twenty-two billion, two million, two hundred forty-six thousand, forty-seven".
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