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14051252240 = 245937118743
BaseRepresentation
bin11010001011000010…
…10001100000010000
31100021020220120102122
431011201101200100
5212234110032430
610242143033412
71005126446654
oct150541214020
940236816378
1014051252240
115a60624863
12288189b868
13142c11524c
14974218a64
155738a8ee5
hex345851810

14051252240 has 40 divisors (see below), whose sum is σ = 32674390848. Its totient is φ = 5619601280.

The previous prime is 14051252213. The next prime is 14051252249. The reversal of 14051252240 is 4225215041.

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 (14051252249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 740309 + ... + 759051.

Almost surely, 214051252240 is an apocalyptic number.

14051252240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14051252240 is an abundant number, since it is smaller than the sum of its proper divisors (18623138608).

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

14051252240 is a wasteful number, since it uses less digits than its factorization.

14051252240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28127 (or 28121 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 14051252240 its reverse (4225215041), we get a palindrome (18276467281).

The spelling of 14051252240 in words is "fourteen billion, fifty-one million, two hundred fifty-two thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 9371 18742 18743 37484 37486 46855 74968 74972 93710 93715 149936 149944 187420 187430 299888 374840 374860 749680 749720 1499440 175640653 351281306 702562612 878203265 1405125224 1756406530 2810250448 3512813060 7025626120 14051252240