Base | Representation |
---|---|
bin | 1001001101010111111100… |
… | …11001001110111100100011 |
3 | 2122200221201011021102021102 |
4 | 10212223332121032330203 |
5 | 10123242010412023102 |
6 | 111023021401145015 |
7 | 4160032211461451 |
oct | 446537631167443 |
9 | 78627634242242 |
10 | 20250743861027 |
11 | 64a8323a79069 |
12 | 233089118b16b |
13 | b3b8384cb084 |
14 | 5001d97839d1 |
15 | 251b7d138402 |
hex | 126afe64ef23 |
20250743861027 has 2 divisors, whose sum is σ = 20250743861028. Its totient is φ = 20250743861026.
The previous prime is 20250743861011. The next prime is 20250743861071. The reversal of 20250743861027 is 72016834705202.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 20250743861027 - 24 = 20250743861011 is a prime.
It is not a weakly prime, because it can be changed into another prime (20250743861927) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10125371930513 + 10125371930514.
It is an arithmetic number, because the mean of its divisors is an integer number (10125371930514).
Almost surely, 220250743861027 is an apocalyptic number.
20250743861027 is a deficient number, since it is larger than the sum of its proper divisors (1).
20250743861027 is an equidigital number, since it uses as much as digits as its factorization.
20250743861027 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1128960, while the sum is 47.
The spelling of 20250743861027 in words is "twenty trillion, two hundred fifty billion, seven hundred forty-three million, eight hundred sixty-one thousand, twenty-seven".
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