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16243890124 = 2271155919433
BaseRepresentation
bin11110010000011011…
…00001011111001100
31112221001202010011011
433020031201133030
5231231413440444
611243510535004
71113352534150
oct171015413714
945831663134
1016243890124
116986286090
123194067464
1316bb469907
14b014db060
1565111e734
hex3c83617cc

16243890124 has 48 divisors (see below), whose sum is σ = 35451311616. Its totient is φ = 6326985600.

The previous prime is 16243890067. The next prime is 16243890149. The reversal of 16243890124 is 42109834261.

16243890124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 1717312 + ... + 1726744.

It is an arithmetic number, because the mean of its divisors is an integer number (738568992).

Almost surely, 216243890124 is an apocalyptic number.

16243890124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

16243890124 is an abundant number, since it is smaller than the sum of its proper divisors (19207421492).

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

16243890124 is a wasteful number, since it uses less digits than its factorization.

16243890124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15046 (or 15044 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The spelling of 16243890124 in words is "sixteen billion, two hundred forty-three million, eight hundred ninety thousand, one hundred twenty-four".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 5591 9433 11182 18866 22364 37732 39137 61501 66031 78274 103763 123002 132062 156548 207526 246004 264124 415052 430507 726341 861014 1452682 1722028 2905364 52739903 105479806 210959612 369179321 580138933 738358642 1160277866 1476717284 2320555732 4060972531 8121945062 16243890124