Base | Representation |
---|---|
bin | 11011110101010001… |
… | …011011100110101100 |
3 | 2212010201111200121222 |
4 | 123311101123212230 |
5 | 442201001304322 |
6 | 21421234442512 |
7 | 2105400351113 |
oct | 336521334654 |
9 | 85121450558 |
10 | 29884791212 |
11 | 11746204a61 |
12 | 5960433438 |
13 | 2a83557c13 |
14 | 1637018c7a |
15 | b9d96ce42 |
hex | 6f545b9ac |
29884791212 has 24 divisors (see below), whose sum is σ = 55585420800. Its totient is φ = 14018513616.
The previous prime is 29884791199. The next prime is 29884791289. The reversal of 29884791212 is 21219748892.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1901012 + ... + 1916667.
It is an arithmetic number, because the mean of its divisors is an integer number (2316059200).
Almost surely, 229884791212 is an apocalyptic number.
It is an amenable number.
29884791212 is a deficient number, since it is larger than the sum of its proper divisors (25700629588).
29884791212 is a wasteful number, since it uses less digits than its factorization.
29884791212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3817805 (or 3817803 counting only the distinct ones).
The product of its digits is 1161216, while the sum is 53.
The spelling of 29884791212 in words is "twenty-nine billion, eight hundred eighty-four million, seven hundred ninety-one thousand, two hundred twelve".
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