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14204240505 = 3257133468679
BaseRepresentation
bin11010011101010001…
…11000001001111001
31100122220210011212200
431032220320021321
5213042241144010
610305250100413
71011665023620
oct151650701171
940586704780
1014204240505
116029a18144
122904b7a709
131454a1c350
1498a6806b7
15582028cc0
hex34ea38279

14204240505 has 48 divisors (see below), whose sum is σ = 30302388480. Its totient is φ = 5993875584.

The previous prime is 14204240443. The next prime is 14204240543. The reversal of 14204240505 is 50504240241.

14204240505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14204240505 - 213 = 14204232313 is a prime.

It is a Curzon number.

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 47 ways as a sum of consecutive naturals, for example, 1730245 + ... + 1738434.

It is an arithmetic number, because the mean of its divisors is an integer number (631299760).

Almost surely, 214204240505 is an apocalyptic number.

14204240505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14204240505 is an abundant number, since it is smaller than the sum of its proper divisors (16098147975).

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

14204240505 is a wasteful number, since it uses less digits than its factorization.

14204240505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3468710 (or 3468707 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

Adding to 14204240505 its reverse (50504240241), we get a palindrome (64708480746).

The spelling of 14204240505 in words is "fourteen billion, two hundred four million, two hundred forty thousand, five hundred five".

Divisors: 1 3 5 7 9 13 15 21 35 39 45 63 65 91 105 117 195 273 315 455 585 819 1365 4095 3468679 10406037 17343395 24280753 31218111 45092827 52030185 72842259 121403765 135278481 156090555 218526777 225464135 315649789 364211295 405835443 676392405 946949367 1092633885 1578248945 2029177215 2840848101 4734746835 14204240505