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14040236660 = 22531143915737
BaseRepresentation
bin11010001001101110…
…10000001001110100
31100020111011220220012
431010313100021310
5212223300033120
610241110555352
71004634020402
oct150467201164
940214156805
1014040236660
115a5539067a
12287a068b58
131429a59358
1497298c472
155729301c5
hex344dd0274

14040236660 has 48 divisors (see below), whose sum is σ = 30458695680. Its totient is φ = 5430808320.

The previous prime is 14040236603. The next prime is 14040236669. The reversal of 14040236660 is 6663204041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14040236669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 884312 + ... + 900048.

It is an arithmetic number, because the mean of its divisors is an integer number (634556160).

Almost surely, 214040236660 is an apocalyptic number.

14040236660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14040236660 is an abundant number, since it is smaller than the sum of its proper divisors (16418459020).

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

14040236660 is a wasteful number, since it uses less digits than its factorization.

14040236660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17216 (or 17214 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The spelling of 14040236660 in words is "fourteen billion, forty million, two hundred thirty-six thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 1439 2878 5756 7195 14390 15737 28780 31474 44609 62948 78685 89218 157370 178436 223045 314740 446090 487847 892180 975694 1951388 2439235 4878470 9756940 22645543 45291086 90582172 113227715 226455430 452910860 702011833 1404023666 2808047332 3510059165 7020118330 14040236660