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14928000885 = 3257233920261
BaseRepresentation
bin11011110011100011…
…10011011101110101
31102112100200000110200
431321301303131311
5221033032012020
610505142511113
71035633625320
oct157161633565
942470600420
1014928000885
116370516016
122a87435499
13153b95a625
14a188417b7
155c5841590
hex379c73775

14928000885 has 48 divisors (see below), whose sum is σ = 29585761920. Its totient is φ = 6820974720.

The previous prime is 14928000881. The next prime is 14928000907. The reversal of 14928000885 is 58800082941.

It is a happy number.

14928000885 is a `hidden beast` number, since 1 + 492 + 80 + 0 + 0 + 8 + 85 = 666.

It is not a de Polignac number, because 14928000885 - 22 = 14928000881 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 14928000885.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14928000881) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 726655 + ... + 746915.

It is an arithmetic number, because the mean of its divisors is an integer number (616370040).

Almost surely, 214928000885 is an apocalyptic number.

14928000885 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14928000885 is a deficient number, since it is larger than the sum of its proper divisors (14657761035).

14928000885 is a wasteful number, since it uses less digits than its factorization.

14928000885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22618 (or 22615 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 45.

The spelling of 14928000885 in words is "fourteen billion, nine hundred twenty-eight million, eight hundred eighty-five", and thus it is an aban number.

Divisors: 1 3 5 7 9 15 21 35 45 63 105 315 2339 7017 11695 16373 20261 21051 35085 49119 60783 81865 101305 105255 141827 147357 182349 245595 303915 425481 709135 736785 911745 1276443 2127405 6382215 47390479 142171437 236952395 331733353 426514311 710857185 995200059 1658666765 2132571555 2985600177 4976000295 14928000885