| Base | Representation |
|---|---|
| bin | 1001010110001101001011… |
| … | …11110000010000011100000 |
| 3 | 2200202221222202012120221000 |
| 4 | 10223012211332002003200 |
| 5 | 10143230001432411334 |
| 6 | 111414245344032000 |
| 7 | 4220664211635240 |
| oct | 453064576020340 |
| 9 | 80687882176830 |
| 10 | 20554203013344 |
| 11 | 6604a96832730 |
| 12 | 237b661002600 |
| 13 | b61339b93970 |
| 14 | 510b8608db20 |
| 15 | 2599de336299 |
| hex | 12b1a5f820e0 |
20554203013344 has 768 divisors, whose sum is σ = 81204688373760. Its totient is φ = 4884446085120.
The previous prime is 20554203013301. The next prime is 20554203013423. The reversal of 20554203013344 is 44331030245502.
20554203013344 is a `hidden beast` number, since 2 + 0 + 5 + 5 + 4 + 2 + 0 + 301 + 3 + 344 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 20554203013299 and 20554203013308.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 97624474 + ... + 97834790.
It is an arithmetic number, because the mean of its divisors is an integer number (105735271320).
Almost surely, 220554203013344 is an apocalyptic number.
20554203013344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 20554203013344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40602344186880).
20554203013344 is an abundant number, since it is smaller than the sum of its proper divisors (60650485360416).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20554203013344 is a wasteful number, since it uses less digits than its factorization.
20554203013344 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 210480 (or 210466 counting only the distinct ones).
The product of its (nonzero) digits is 172800, while the sum is 36.
Adding to 20554203013344 its reverse (44331030245502), we get a palindrome (64885233258846).
The spelling of 20554203013344 in words is "twenty trillion, five hundred fifty-four billion, two hundred three million, thirteen thousand, three hundred forty-four".
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