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14403942850 = 25211215115767
BaseRepresentation
bin11010110101000101…
…01011100111000010
31101011211120002222211
431122202223213002
5213444402132400
610341142252334
71016641331323
oct153242534702
941154502884
1014403942850
116121717500
12295ba270aa
13148720100b
149a8dc644a
15594824dba
hex35a8ab9c2

14403942850 has 72 divisors (see below), whose sum is σ = 29645227584. Its totient is φ = 5202780000.

The previous prime is 14403942841. The next prime is 14403942877. The reversal of 14403942850 is 5824930441.

14403942850 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×144039428502 (a number of 21 digits) contains 22 as substring.

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 35 ways as a sum of consecutive naturals, for example, 905667 + ... + 921433.

It is an arithmetic number, because the mean of its divisors is an integer number (411739272).

Almost surely, 214403942850 is an apocalyptic number.

14403942850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14403942850 is an abundant number, since it is smaller than the sum of its proper divisors (15241284734).

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

14403942850 is a wasteful number, since it uses less digits than its factorization.

14403942850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15952 (or 15936 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 14403942850 in words is "fourteen billion, four hundred three million, nine hundred forty-two thousand, eight hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 121 151 242 275 302 550 605 755 1210 1510 1661 3025 3322 3775 6050 7550 8305 15767 16610 18271 31534 36542 41525 78835 83050 91355 157670 173437 182710 346874 394175 456775 788350 867185 913550 1734370 1907807 2380817 3815614 4335925 4761634 8671850 9539035 11904085 19078070 23808170 26188987 47695175 52377974 59520425 95390350 119040850 130944935 261889870 288078857 576157714 654724675 1309449350 1440394285 2880788570 7201971425 14403942850