Base | Representation |
---|---|
bin | 10011010110110110… |
… | …101010011010111101 |
3 | 1222122111202011101222 |
4 | 103112312222122331 |
5 | 320031314213231 |
6 | 13314232243125 |
7 | 1334026346540 |
oct | 232666523275 |
9 | 58574664358 |
10 | 20784522941 |
11 | 88a6359796 |
12 | 40408404a5 |
13 | 1c6309bcb0 |
14 | 1012582857 |
15 | 819a8727b |
hex | 4d6daa6bd |
20784522941 has 8 divisors (see below), whose sum is σ = 25580951424. Its totient is φ = 16444897200.
The previous prime is 20784522919. The next prime is 20784522977. The reversal of 20784522941 is 14922548702.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 20784522941 - 214 = 20784506557 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 20784522892 and 20784522901.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20784522841) 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, 114200585 + ... + 114200766.
It is an arithmetic number, because the mean of its divisors is an integer number (3197618928).
Almost surely, 220784522941 is an apocalyptic number.
It is an amenable number.
20784522941 is a deficient number, since it is larger than the sum of its proper divisors (4796428483).
20784522941 is a wasteful number, since it uses less digits than its factorization.
20784522941 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 228401371.
The product of its (nonzero) digits is 322560, while the sum is 44.
The spelling of 20784522941 in words is "twenty billion, seven hundred eighty-four million, five hundred twenty-two thousand, nine hundred forty-one".
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