Base | Representation |
---|---|
bin | 10000110001101101… |
… | …01001001000011101 |
3 | 212020201002112112102 |
4 | 20120312221020131 |
5 | 121421232141104 |
6 | 4045425214445 |
7 | 436125326513 |
oct | 103066511035 |
9 | 25221075472 |
10 | 9006912029 |
11 | 3902192355 |
12 | 18b4491425 |
13 | b0703045b |
14 | 6162d44b3 |
15 | 37aae4a1e |
hex | 218da921d |
9006912029 has 2 divisors, whose sum is σ = 9006912030. Its totient is φ = 9006912028.
The previous prime is 9006911999. The next prime is 9006912037. The reversal of 9006912029 is 9202196009.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 8335324804 + 671587225 = 91298^2 + 25915^2 .
It is a cyclic number.
It is not a de Polignac number, because 9006912029 - 228 = 8738476573 is a prime.
It is a super-2 number, since 2×90069120292 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 9006911983 and 9006912001.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (9006912049) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4503456014 + 4503456015.
It is an arithmetic number, because the mean of its divisors is an integer number (4503456015).
Almost surely, 29006912029 is an apocalyptic number.
It is an amenable number.
9006912029 is a deficient number, since it is larger than the sum of its proper divisors (1).
9006912029 is an equidigital number, since it uses as much as digits as its factorization.
9006912029 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 17496, while the sum is 38.
The square root of 9006912029 is about 94904.7524047136. The cubic root of 9006912029 is about 2080.6161904814.
The spelling of 9006912029 in words is "nine billion, six million, nine hundred twelve thousand, twenty-nine".
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