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14319027440 = 245178987843
BaseRepresentation
bin11010101010111101…
…10000010011110000
31100221220202221221122
431111132300103300
5213311132334230
610324510241412
71014560503454
oct152536602360
940856687848
1014319027440
116088799283
1229374b6268
13147273c503
1499ba00664
1558c14ebe5
hex3557b04f0

14319027440 has 20 divisors (see below), whose sum is σ = 33291738984. Its totient is φ = 5727610944.

The previous prime is 14319027431. The next prime is 14319027451. The reversal of 14319027440 is 4472091341.

It is a happy number.

14319027440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (20).

It is a self number, because there is not a number n which added to its sum of digits gives 14319027440.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89493842 + ... + 89494001.

Almost surely, 214319027440 is an apocalyptic number.

14319027440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14319027440 is an abundant number, since it is smaller than the sum of its proper divisors (18972711544).

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

14319027440 is a wasteful number, since it uses less digits than its factorization.

14319027440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178987856 (or 178987850 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The spelling of 14319027440 in words is "fourteen billion, three hundred nineteen million, twenty-seven thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 178987843 357975686 715951372 894939215 1431902744 1789878430 2863805488 3579756860 7159513720 14319027440