Base | Representation |
---|---|
bin | 11011000001011110… |
… | …111111110010100100 |
3 | 2202220011121001221200 |
4 | 123001132333302210 |
5 | 433411034311233 |
6 | 21155120042500 |
7 | 2045020232064 |
oct | 330136776244 |
9 | 82804531850 |
10 | 29015932068 |
11 | 1133a812252 |
12 | 5759463430 |
13 | 2975545896 |
14 | 15938873a4 |
15 | b4c543313 |
hex | 6c17bfca4 |
29015932068 has 36 divisors (see below), whose sum is σ = 73351189548. Its totient is φ = 9671270400.
The previous prime is 29015932067. The next prime is 29015932091. The reversal of 29015932068 is 86023951092.
29015932068 is a `hidden beast` number, since 290 + 159 + 3 + 206 + 8 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 27808230564 + 1207701504 = 166758^2 + 34752^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is not an unprimeable number, because it can be changed into a prime (29015932067) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 758980 + ... + 796292.
It is an arithmetic number, because the mean of its divisors is an integer number (2037533043).
Almost surely, 229015932068 is an apocalyptic number.
It is an amenable number.
29015932068 is an abundant number, since it is smaller than the sum of its proper divisors (44335257480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29015932068 is a wasteful number, since it uses less digits than its factorization.
29015932068 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 58924 (or 58919 counting only the distinct ones).
The product of its (nonzero) digits is 233280, while the sum is 45.
The spelling of 29015932068 in words is "twenty-nine billion, fifteen million, nine hundred thirty-two thousand, sixty-eight".
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