Base | Representation |
---|---|
bin | 111101101010111… |
… | …1011010010001011 |
3 | 12100012211122020221 |
4 | 1323111323102023 |
5 | 13214223023134 |
6 | 541201130511 |
7 | 102165101011 |
oct | 17325732213 |
9 | 5305748227 |
10 | 2069345419 |
11 | 972100929 |
12 | 499029a37 |
13 | 26c946c5b |
14 | 158b8a8b1 |
15 | c1a0e5b4 |
hex | 7b57b48b |
2069345419 has 2 divisors, whose sum is σ = 2069345420. Its totient is φ = 2069345418.
The previous prime is 2069345401. The next prime is 2069345491. The reversal of 2069345419 is 9145439602.
Together with next prime (2069345491) it forms an Ormiston pair, because they use the same digits, order apart.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 2069345419 - 223 = 2060956811 is a prime.
It is a super-2 number, since 2×20693454192 = 8564380926272571122, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (2069349419) by changing a digit.
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 as a sum of consecutive naturals, namely, 1034672709 + 1034672710.
It is an arithmetic number, because the mean of its divisors is an integer number (1034672710).
Almost surely, 22069345419 is an apocalyptic number.
2069345419 is a deficient number, since it is larger than the sum of its proper divisors (1).
2069345419 is an equidigital number, since it uses as much as digits as its factorization.
2069345419 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 233280, while the sum is 43.
The square root of 2069345419 is about 45490.0584633610. The cubic root of 2069345419 is about 1274.3175471701.
The spelling of 2069345419 in words is "two billion, sixty-nine million, three hundred forty-five thousand, four hundred nineteen".
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