Base | Representation |
---|---|
bin | 11011101001011000… |
… | …010111110010101011 |
3 | 2211121211002200012101 |
4 | 123221120113302223 |
5 | 441243413042021 |
6 | 21345350354231 |
7 | 2100425515345 |
oct | 335130276253 |
9 | 84554080171 |
10 | 29685284011 |
11 | 11653629279 |
12 | 590565b977 |
13 | 2a51114016 |
14 | 1618724295 |
15 | b8b1aea91 |
hex | 6e9617cab |
29685284011 has 4 divisors (see below), whose sum is σ = 31247667400. Its totient is φ = 28122900624.
The previous prime is 29685283967. The next prime is 29685284053. The reversal of 29685284011 is 11048258692.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 29685284011 - 219 = 29684759723 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (29685284081) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 781191666 + ... + 781191703.
It is an arithmetic number, because the mean of its divisors is an integer number (7811916850).
Almost surely, 229685284011 is an apocalyptic number.
29685284011 is a deficient number, since it is larger than the sum of its proper divisors (1562383389).
29685284011 is a wasteful number, since it uses less digits than its factorization.
29685284011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1562383388.
The product of its (nonzero) digits is 276480, while the sum is 46.
The spelling of 29685284011 in words is "twenty-nine billion, six hundred eighty-five million, two hundred eighty-four thousand, eleven".
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