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14245731450 = 2325231657181
BaseRepresentation
bin11010100010001110…
…01001110001111010
31100202210212010202100
431101013021301322
5213133401401300
610313331244230
71013010501516
oct152107116172
940683763670
1014245731450
116050386985
122916a49676
1314604b86c2
14991da1146
155859c2700
hex3511c9c7a

14245731450 has 36 divisors (see below), whose sum is σ = 38273533038. Its totient is φ = 3798861600.

The previous prime is 14245731433. The next prime is 14245731473. The reversal of 14245731450 is 5413754241.

14245731450 is a `hidden beast` number, since 1 + 4 + 24 + 573 + 14 + 50 = 666.

14245731450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 9283515201 + 4962216249 = 96351^2 + 70443^2 .

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 17 ways as a sum of consecutive naturals, for example, 15828141 + ... + 15829040.

Almost surely, 214245731450 is an apocalyptic number.

14245731450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14245731450 is an abundant number, since it is smaller than the sum of its proper divisors (24027801588).

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

14245731450 is a wasteful number, since it uses less digits than its factorization.

14245731450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31657199 (or 31657191 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The spelling of 14245731450 in words is "fourteen billion, two hundred forty-five million, seven hundred thirty-one thousand, four hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 30 45 50 75 90 150 225 450 31657181 63314362 94971543 158285905 189943086 284914629 316571810 474857715 569829258 791429525 949715430 1424573145 1582859050 2374288575 2849146290 4748577150 7122865725 14245731450