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14240032240 = 245725428629
BaseRepresentation
bin11010100001100010…
…11010010111110000
31100202102010120220111
431100301122113300
5213130422012430
610313005151104
71012611163660
oct152061322760
940672116814
1014240032240
116048143a95
122914b5b494
13145c2715a5
1499131a1a0
15585248c2a
hex350c5a5f0

14240032240 has 40 divisors (see below), whose sum is σ = 37837801440. Its totient is φ = 4882296576.

The previous prime is 14240032193. The next prime is 14240032271. The reversal of 14240032240 is 4223004241.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12713755 + ... + 12714874.

It is an arithmetic number, because the mean of its divisors is an integer number (945945036).

Almost surely, 214240032240 is an apocalyptic number.

14240032240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14240032240 is an abundant number, since it is smaller than the sum of its proper divisors (23597769200).

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

14240032240 is a wasteful number, since it uses less digits than its factorization.

14240032240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25428649 (or 25428643 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 14240032240 its reverse (4223004241), we get a palindrome (18463036481).

The spelling of 14240032240 in words is "fourteen billion, two hundred forty million, thirty-two thousand, two hundred forty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 280 560 25428629 50857258 101714516 127143145 178000403 203429032 254286290 356000806 406858064 508572580 712001612 890002015 1017145160 1424003224 1780004030 2034290320 2848006448 3560008060 7120016120 14240032240