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14140430808 = 23371032932789
BaseRepresentation
bin11010010101101010…
…11101100111011000
31100111110201022102120
431022311131213120
5212424422241213
610255050301240
71010261451540
oct151265354730
940443638376
1014140430808
115aa69a4a59
1228a7727820
13144473a32a
14981dd0320
1557b622423
hex34ad5d9d8

14140430808 has 128 divisors (see below), whose sum is σ = 40947379200. Its totient is φ = 3985814016.

The previous prime is 14140430803. The next prime is 14140430809. The reversal of 14140430808 is 80803404141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14140430803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5068678 + ... + 5071466.

It is an arithmetic number, because the mean of its divisors is an integer number (319901400).

Almost surely, 214140430808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14140430808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20473689600).

14140430808 is an abundant number, since it is smaller than the sum of its proper divisors (26806948392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14140430808 is a wasteful number, since it uses less digits than its factorization.

14140430808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3201 (or 3197 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

Adding to 14140430808 its reverse (80803404141), we get a palindrome (94943834949).

The spelling of 14140430808 in words is "fourteen billion, one hundred forty million, four hundred thirty thousand, eight hundred eight".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 103 168 206 293 309 412 586 618 721 824 879 1172 1236 1442 1758 2051 2163 2344 2472 2789 2884 3516 4102 4326 5578 5768 6153 7032 8204 8367 8652 11156 12306 16408 16734 17304 19523 22312 24612 30179 33468 39046 49224 58569 60358 66936 78092 90537 117138 120716 156184 181074 211253 234276 241432 287267 362148 422506 468552 574534 633759 724296 817177 845012 861801 1149068 1267518 1634354 1690024 1723602 2010869 2298136 2451531 2535036 3268708 3447204 4021738 4903062 5070072 5720239 6032607 6537416 6894408 8043476 9806124 11440478 12065214 16086952 17160717 19612248 22880956 24130428 34321434 45761912 48260856 68642868 84169231 137285736 168338462 252507693 336676924 505015386 589184617 673353848 1010030772 1178369234 1767553851 2020061544 2356738468 3535107702 4713476936 7070215404 14140430808