Base | Representation |
---|---|
bin | 11011000011011111… |
… | …111110001100111001 |
3 | 2202222112012210122110 |
4 | 123003133332030321 |
5 | 433443213222022 |
6 | 21202324442533 |
7 | 2045610506523 |
oct | 330337761471 |
9 | 82875183573 |
10 | 29049742137 |
11 | 11357905259 |
12 | 5768849449 |
13 | 297c552b40 |
14 | 1598168a13 |
15 | b504c100c |
hex | 6c37fe339 |
29049742137 has 16 divisors (see below), whose sum is σ = 44166124800. Its totient is φ = 16825189632.
The previous prime is 29049742097. The next prime is 29049742159. The reversal of 29049742137 is 73124794092.
It is a happy number.
It is not a de Polignac number, because 29049742137 - 218 = 29049479993 is a prime.
It is not an unprimeable number, because it can be changed into a prime (29049742937) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21907137 + ... + 21908462.
It is an arithmetic number, because the mean of its divisors is an integer number (2760382800).
Almost surely, 229049742137 is an apocalyptic number.
It is an amenable number.
29049742137 is a deficient number, since it is larger than the sum of its proper divisors (15116382663).
29049742137 is a wasteful number, since it uses less digits than its factorization.
29049742137 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43815632.
The product of its (nonzero) digits is 762048, while the sum is 48.
The spelling of 29049742137 in words is "twenty-nine billion, forty-nine million, seven hundred forty-two thousand, one hundred thirty-seven".
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