Base | Representation |
---|---|
bin | 1100101010100111… |
… | …1110101001100101 |
3 | 22202221201000010112 |
4 | 3022221332221211 |
5 | 23430400032044 |
6 | 1321213502405 |
7 | 150153353465 |
oct | 31251765145 |
9 | 8687630115 |
10 | 3400002149 |
11 | 1495237a35 |
12 | 7aa7a1a05 |
13 | 422526abb |
14 | 2437abba5 |
15 | 14d75809e |
hex | caa7ea65 |
3400002149 has 2 divisors, whose sum is σ = 3400002150. Its totient is φ = 3400002148.
The previous prime is 3400002127. The next prime is 3400002173. The reversal of 3400002149 is 9412000043.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 2743873924 + 656128225 = 52382^2 + 25615^2 .
It is an emirp because it is prime and its reverse (9412000043) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 3400002149 - 220 = 3398953573 is a prime.
It is a super-2 number, since 2×34000021492 = 23120029226409236402, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (3400002049) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1700001074 + 1700001075.
It is an arithmetic number, because the mean of its divisors is an integer number (1700001075).
Almost surely, 23400002149 is an apocalyptic number.
It is an amenable number.
3400002149 is a deficient number, since it is larger than the sum of its proper divisors (1).
3400002149 is an equidigital number, since it uses as much as digits as its factorization.
3400002149 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 864, while the sum is 23.
The square root of 3400002149 is about 58309.5373759731. The cubic root of 3400002149 is about 1503.6949130127.
The spelling of 3400002149 in words is "three billion, four hundred million, two thousand, one hundred forty-nine".
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