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14681007528 = 23311312337699
BaseRepresentation
bin11011010110000111…
…00110010110101000
31101220010220110021120
431223003212112220
5220031314220103
610424440535240
71026544335135
oct155303462650
941803813246
1014681007528
116254056280
122a18781520
1314cc72b605
149d3b0958c
155add03253
hex36b0e65a8

14681007528 has 128 divisors (see below), whose sum is σ = 41513472000. Its totient is φ = 4286246400.

The previous prime is 14681007511. The next prime is 14681007563. The reversal of 14681007528 is 82570018641.

14681007528 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 14681007528.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1903023 + ... + 1910721.

It is an arithmetic number, because the mean of its divisors is an integer number (324324000).

Almost surely, 214681007528 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 14681007528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20756736000).

14681007528 is an abundant number, since it is smaller than the sum of its proper divisors (26832464472).

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

14681007528 is a wasteful number, since it uses less digits than its factorization.

14681007528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7983 (or 7979 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 42.

The spelling of 14681007528 in words is "fourteen billion, six hundred eighty-one million, seven thousand, five hundred twenty-eight".

Divisors: 1 2 3 4 6 8 11 12 22 24 31 33 44 62 66 88 93 124 132 186 233 248 264 341 372 466 682 699 744 932 1023 1364 1398 1864 2046 2563 2728 2796 4092 5126 5592 7223 7689 7699 8184 10252 14446 15378 15398 20504 21669 23097 28892 30756 30796 43338 46194 57784 61512 61592 79453 84689 86676 92388 158906 169378 173352 184776 238359 238669 254067 317812 338756 476718 477338 508134 635624 677512 716007 953436 954676 1016268 1432014 1793867 1906872 1909352 2032536 2625359 2864028 3587734 5250718 5381601 5728056 7175468 7876077 10501436 10763202 14350936 15752154 19732537 21002872 21526404 31504308 39465074 43052808 55609877 59197611 63008616 78930148 111219754 118395222 157860296 166829631 222439508 236790444 333659262 444879016 473580888 611708647 667318524 1223417294 1334637048 1835125941 2446834588 3670251882 4893669176 7340503764 14681007528