Base | Representation |
---|---|
bin | 1001010110001010000100… |
… | …11001010010010100000110 |
3 | 2200202210200022201110221120 |
4 | 10223011002121102110012 |
5 | 10143213041300424410 |
6 | 111413411505454410 |
7 | 4220604625156104 |
oct | 453050231222406 |
9 | 80683608643846 |
10 | 20552532436230 |
11 | 6604309836393 |
12 | 237b275641406 |
13 | b61131a497b2 |
14 | 510a68266c74 |
15 | 259942845570 |
hex | 12b142652506 |
20552532436230 has 64 divisors (see below), whose sum is σ = 50562848160000. Its totient is φ = 5343709182336.
The previous prime is 20552532436157. The next prime is 20552532436231. The reversal of 20552532436230 is 3263423525502.
It is a super-2 number, since 2×205525324362302 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20552532436231) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13423105 + ... + 14875644.
It is an arithmetic number, because the mean of its divisors is an integer number (790044502500).
Almost surely, 220552532436230 is an apocalyptic number.
20552532436230 is an abundant number, since it is smaller than the sum of its proper divisors (30010315723770).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20552532436230 is a wasteful number, since it uses less digits than its factorization.
20552532436230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28299365.
The product of its (nonzero) digits is 1296000, while the sum is 42.
The spelling of 20552532436230 in words is "twenty trillion, five hundred fifty-two billion, five hundred thirty-two million, four hundred thirty-six thousand, two hundred thirty".
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