Base | Representation |
---|---|
bin | 1000000101001110… |
… | …1100100101010011 |
3 | 12121012011011112212 |
4 | 2001103230211103 |
5 | 13420333033321 |
6 | 555134142335 |
7 | 104521541633 |
oct | 20123544523 |
9 | 5535134485 |
10 | 2169424211 |
11 | a13646579 |
12 | 5066519ab |
13 | 2875b7586 |
14 | 16819c6c3 |
15 | ca6cc55b |
hex | 814ec953 |
2169424211 has 2 divisors, whose sum is σ = 2169424212. Its totient is φ = 2169424210.
The previous prime is 2169424207. The next prime is 2169424223. The reversal of 2169424211 is 1124249612.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 2169424211 - 22 = 2169424207 is a prime.
It is not a weakly prime, because it can be changed into another prime (2069424211) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1084712105 + 1084712106.
It is an arithmetic number, because the mean of its divisors is an integer number (1084712106).
Almost surely, 22169424211 is an apocalyptic number.
2169424211 is a deficient number, since it is larger than the sum of its proper divisors (1).
2169424211 is an equidigital number, since it uses as much as digits as its factorization.
2169424211 is an evil number, because the sum of its binary digits is even.
The product of its digits is 6912, while the sum is 32.
The square root of 2169424211 is about 46577.0781715642. The cubic root of 2169424211 is about 1294.5380723062.
The spelling of 2169424211 in words is "two billion, one hundred sixty-nine million, four hundred twenty-four thousand, two hundred eleven".
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