Base | Representation |
---|---|
bin | 1100100000001001101… |
… | …1010101010101011101 |
3 | 202112102000120000112010 |
4 | 3020002123111111131 |
5 | 12004342001201014 |
6 | 242401151301433 |
7 | 21342450044316 |
oct | 3100233252535 |
9 | 675360500463 |
10 | 214789084509 |
11 | 8310092529a |
12 | 3576451a879 |
13 | 1734025b75c |
14 | a5782c160d |
15 | 58c19c5359 |
hex | 32026d555d |
214789084509 has 16 divisors (see below), whose sum is σ = 290525875200. Its totient is φ = 141128949936.
The previous prime is 214789084507. The next prime is 214789084511. The reversal of 214789084509 is 905480987412.
It is an interprime number because it is at equal distance from previous prime (214789084507) and next prime (214789084511).
It is not a de Polignac number, because 214789084509 - 21 = 214789084507 is a prime.
It is a super-3 number, since 3×2147890845093 (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (214789084507) 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, 671439 + ... + 938300.
It is an arithmetic number, because the mean of its divisors is an integer number (18157867200).
Almost surely, 2214789084509 is an apocalyptic number.
It is an amenable number.
214789084509 is a deficient number, since it is larger than the sum of its proper divisors (75736790691).
214789084509 is a wasteful number, since it uses less digits than its factorization.
214789084509 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1610384.
The product of its (nonzero) digits is 5806080, while the sum is 57.
The spelling of 214789084509 in words is "two hundred fourteen billion, seven hundred eighty-nine million, eighty-four thousand, five hundred nine".
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