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14305401040 = 245723649337
BaseRepresentation
bin11010101001010101…
…10001100011010000
31100220222010200001011
431110222301203100
5213244140313130
610323302220304
71014333621400
oct152452614320
940828120034
1014305401040
116081031597
122932a24694
13146c97b158
14999c94800
1558ad5c52a
hex354ab18d0

14305401040 has 60 divisors (see below), whose sum is σ = 38690281476. Its totient is φ = 4904707584.

The previous prime is 14305401037. The next prime is 14305401049. The reversal of 14305401040 is 4010450341.

It can be written as a sum of positive squares in 2 ways, for example, as 7973061264 + 6332339776 = 89292^2 + 79576^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14305401049) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1820749 + ... + 1828588.

Almost surely, 214305401040 is an apocalyptic number.

14305401040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14305401040 is an abundant number, since it is smaller than the sum of its proper divisors (24384880436).

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

14305401040 is a wasteful number, since it uses less digits than its factorization.

14305401040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3649364 (or 3649351 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 14305401040 its reverse (4010450341), we get a palindrome (18315851381).

The spelling of 14305401040 in words is "fourteen billion, three hundred five million, four hundred one thousand, forty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 49 56 70 80 98 112 140 196 245 280 392 490 560 784 980 1960 3920 3649337 7298674 14597348 18246685 25545359 29194696 36493370 51090718 58389392 72986740 102181436 127726795 145973480 178817513 204362872 255453590 291946960 357635026 408725744 510907180 715270052 894087565 1021814360 1430540104 1788175130 2043628720 2861080208 3576350260 7152700520 14305401040