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14320244240 = 245246772559
BaseRepresentation
bin11010101011000110…
…11001011000010000
31100222000001210002022
431111203121120100
5213311440303430
610324552311012
71014604032131
oct152543313020
940860053068
1014320244240
11608944a4a5
1229379a2468
131472a77303
1499bc39c88
1558c2e04e5
hex3558d9610

14320244240 has 40 divisors (see below), whose sum is σ = 33308522880. Its totient is φ = 5725696896.

The previous prime is 14320244233. The next prime is 14320244243. The reversal of 14320244240 is 4244202341.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (14320244243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161081 + ... + 233639.

It is an arithmetic number, because the mean of its divisors is an integer number (832713072).

Almost surely, 214320244240 is an apocalyptic number.

14320244240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14320244240 is an abundant number, since it is smaller than the sum of its proper divisors (18988278640).

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

14320244240 is a wasteful number, since it uses less digits than its factorization.

14320244240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75039 (or 75033 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 14320244240 its reverse (4244202341), we get a palindrome (18564446581).

The spelling of 14320244240 in words is "fourteen billion, three hundred twenty million, two hundred forty-four thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 2467 4934 9868 12335 19736 24670 39472 49340 72559 98680 145118 197360 290236 362795 580472 725590 1160944 1451180 2902360 5804720 179003053 358006106 716012212 895015265 1432024424 1790030530 2864048848 3580061060 7160122120 14320244240