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14283186918 = 23711134750599
BaseRepresentation
bin11010100110101100…
…00010001011100110
31100212102100001222220
431103112002023212
5213222443440133
610321150133210
71013644041240
oct152326021346
940772301886
1014283186918
11606a539810
1229274b1206
1314681a0cc0
14996d51090
15588e205b3
hex3535822e6

14283186918 has 128 divisors (see below), whose sum is σ = 39171686400. Its totient is φ = 3351611520.

The previous prime is 14283186899. The next prime is 14283186947. The reversal of 14283186918 is 81968138241.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 256983 + ... + 307581.

It is an arithmetic number, because the mean of its divisors is an integer number (306028800).

Almost surely, 214283186918 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14283186918, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19585843200).

14283186918 is an abundant number, since it is smaller than the sum of its proper divisors (24888499482).

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

14283186918 is a wasteful number, since it uses less digits than its factorization.

14283186918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50682.

The product of its digits is 663552, while the sum is 51.

The spelling of 14283186918 in words is "fourteen billion, two hundred eighty-three million, one hundred eighty-six thousand, nine hundred eighteen".

Divisors: 1 2 3 6 7 11 13 14 21 22 26 33 39 42 47 66 77 78 91 94 141 143 154 182 231 273 282 286 329 429 462 517 546 611 658 858 987 1001 1034 1222 1551 1833 1974 2002 3003 3102 3619 3666 4277 6006 6721 7238 8554 10857 12831 13442 20163 21714 25662 40326 47047 50599 94094 101198 141141 151797 282282 303594 354193 556589 657787 708386 1062579 1113178 1315574 1669767 1973361 2125158 2378153 3339534 3896123 3946722 4604509 4756306 7134459 7235657 7792246 9209018 11688369 13813527 14268918 14471314 16647071 21706971 23376738 26159683 27627054 30915989 33294142 43413942 49941213 50649599 52319366 61831978 78479049 92747967 99882426 101299198 151948797 156958098 183117781 185495934 216411923 303897594 340075879 366235562 432823846 549353343 649235769 680151758 1020227637 1098706686 1298471538 2040455274 2380531153 4761062306 7141593459 14283186918