Base | Representation |
---|---|
bin | 10010110000101011… |
… | …101010001111100110 |
3 | 1220222212200112100120 |
4 | 102300223222033212 |
5 | 312223342320142 |
6 | 13130514022410 |
7 | 1312122030261 |
oct | 226053521746 |
9 | 56885615316 |
10 | 20144104422 |
11 | 85a7904892 |
12 | 3aa2277a06 |
13 | 1b904c1220 |
14 | d914b7cd8 |
15 | 7cd7337ec |
hex | 4b0aea3e6 |
20144104422 has 16 divisors (see below), whose sum is σ = 43387302000. Its totient is φ = 6198185952.
The previous prime is 20144104411. The next prime is 20144104429. The reversal of 20144104422 is 22440144102.
It is a junction number, because it is equal to n+sod(n) for n = 20144104392 and 20144104401.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20144104429) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129128797 + ... + 129128952.
It is an arithmetic number, because the mean of its divisors is an integer number (2711706375).
Almost surely, 220144104422 is an apocalyptic number.
20144104422 is an abundant number, since it is smaller than the sum of its proper divisors (23243197578).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20144104422 is a wasteful number, since it uses less digits than its factorization.
20144104422 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 258257767.
The product of its (nonzero) digits is 2048, while the sum is 24.
Adding to 20144104422 its reverse (22440144102), we get a palindrome (42584248524).
The spelling of 20144104422 in words is "twenty billion, one hundred forty-four million, one hundred four thousand, four hundred twenty-two".
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