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14018561928 = 23327215312919
BaseRepresentation
bin11010000111001001…
…00100011110001000
31100011222101201202100
431003210210132020
5212202222440203
610235014233400
71004251544640
oct150344443610
940158351670
1014018561928
115a44127078
122872955860
13142540a877
1496db49520
15570a9cea3
hex343924788

14018561928 has 96 divisors (see below), whose sum is σ = 43414300800. Its totient is φ = 4003133184.

The previous prime is 14018561917. The next prime is 14018561959. The reversal of 14018561928 is 82916581041.

It is a happy number.

14018561928 is a `hidden beast` number, since 1 + 4 + 0 + 1 + 8 + 5 + 619 + 28 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1078653 + ... + 1091571.

It is an arithmetic number, because the mean of its divisors is an integer number (452232300).

Almost surely, 214018561928 is an apocalyptic number.

14018561928 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

14018561928 is an abundant number, since it is smaller than the sum of its proper divisors (29395738872).

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

14018561928 is a wasteful number, since it uses less digits than its factorization.

14018561928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15091 (or 15084 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 45.

The spelling of 14018561928 in words is "fourteen billion, eighteen million, five hundred sixty-one thousand, nine hundred twenty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 72 84 126 168 252 504 2153 4306 6459 8612 12918 12919 15071 17224 19377 25836 25838 30142 38754 38757 45213 51672 51676 60284 77508 77514 90426 90433 103352 116271 120568 135639 155016 155028 180852 180866 232542 271278 271299 310056 361704 361732 465084 542556 542598 723464 813897 930168 1085112 1085196 1627794 2170392 3255588 6511176 27814607 55629214 83443821 111258428 166887642 194702249 222516856 250331463 333775284 389404498 500662926 584106747 667550568 778808996 1001325852 1168213494 1557617992 1752320241 2002651704 2336426988 3504640482 4672853976 7009280964 14018561928