Base | Representation |
---|---|
bin | 1100110101010110… |
… | …1000011101010011 |
3 | 22220002101010121022 |
4 | 3031111220131103 |
5 | 24023410000034 |
6 | 1325502150055 |
7 | 151241005556 |
oct | 31525503523 |
9 | 8802333538 |
10 | 3445000019 |
11 | 150868155a |
12 | 80188232b |
13 | 42b950466 |
14 | 24976269d |
15 | 152695b2e |
hex | cd568753 |
3445000019 has 2 divisors, whose sum is σ = 3445000020. Its totient is φ = 3445000018.
The previous prime is 3444999973. The next prime is 3445000021. The reversal of 3445000019 is 9100005443.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 3445000019 - 224 = 3428222803 is a prime.
It is a super-2 number, since 2×34450000192 = 23736050261820000722, which contains 22 as substring.
Together with 3445000021, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (3445000049) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1722500009 + 1722500010.
It is an arithmetic number, because the mean of its divisors is an integer number (1722500010).
Almost surely, 23445000019 is an apocalyptic number.
3445000019 is a deficient number, since it is larger than the sum of its proper divisors (1).
3445000019 is an equidigital number, since it uses as much as digits as its factorization.
3445000019 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2160, while the sum is 26.
The square root of 3445000019 is about 58694.1225251728. The cubic root of 3445000019 is about 1510.2994916383.
The spelling of 3445000019 in words is "three billion, four hundred forty-five million, nineteen", and thus it is an aban number.
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