| Base | Representation |
|---|---|
| bin | 1001001101110001000001… |
| … | …01001011101100010100100 |
| 3 | 2122202020110011211222210000 |
| 4 | 10212320200221131202210 |
| 5 | 10124002042040123330 |
| 6 | 111033125130501300 |
| 7 | 4161016565152344 |
| oct | 446704051354244 |
| 9 | 78666404758700 |
| 10 | 20264203442340 |
| 11 | 6503000613790 |
| 12 | 2333408894830 |
| 13 | b3cba1b72880 |
| 14 | 500b15182d24 |
| 15 | 2521b9abc560 |
| hex | 126e20a5d8a4 |
20264203442340 has 960 divisors, whose sum is σ = 78369260175360. Its totient is φ = 4313053578240.
The previous prime is 20264203442299. The next prime is 20264203442437. The reversal of 20264203442340 is 4324430246202.
20264203442340 is a `hidden beast` number, since 2 + 0 + 2 + 6 + 4 + 203 + 442 + 3 + 4 + 0 = 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 = 20264203442295 and 20264203442304.
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 319 ways as a sum of consecutive naturals, for example, 953733597 + ... + 953754843.
It is an arithmetic number, because the mean of its divisors is an integer number (81634646016).
Almost surely, 220264203442340 is an apocalyptic number.
20264203442340 is a gapful number since it is divisible by the number (20) 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 20264203442340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39184630087680).
20264203442340 is an abundant number, since it is smaller than the sum of its proper divisors (58105056733020).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20264203442340 is a wasteful number, since it uses less digits than its factorization.
20264203442340 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21494 (or 21483 counting only the distinct ones).
The product of its (nonzero) digits is 221184, while the sum is 36.
Adding to 20264203442340 its reverse (4324430246202), we get a palindrome (24588633688542).
The spelling of 20264203442340 in words is "twenty trillion, two hundred sixty-four billion, two hundred three million, four hundred forty-two thousand, three hundred forty".
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