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14047685973 = 321791814941
BaseRepresentation
bin11010001010100111…
…01010110101010101
31100021000012101102200
431011103222311111
5212232201422343
610241534355113
71005054234456
oct150523526525
940230171380
1014047685973
115a59609432
12288065ba99
13142b466c29
1497396b12d
155734024d3
hex3454ead55

14047685973 has 12 divisors (see below), whose sum is σ = 21484696428. Its totient is φ = 8814234240.

The previous prime is 14047685963. The next prime is 14047686001. The reversal of 14047685973 is 37958674041.

14047685973 is a `hidden beast` number, since 1 + 4 + 0 + 47 + 6 + 8 + 597 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6286428369 + 7761257604 = 79287^2 + 88098^2 .

It is not a de Polignac number, because 14047685973 - 24 = 14047685957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14047685903) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45907318 + ... + 45907623.

It is an arithmetic number, because the mean of its divisors is an integer number (1790391369).

Almost surely, 214047685973 is an apocalyptic number.

It is an amenable number.

14047685973 is a deficient number, since it is larger than the sum of its proper divisors (7437010455).

14047685973 is a wasteful number, since it uses less digits than its factorization.

14047685973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91814964 (or 91814961 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 54.

The spelling of 14047685973 in words is "fourteen billion, forty-seven million, six hundred eighty-five thousand, nine hundred seventy-three".

Divisors: 1 3 9 17 51 153 91814941 275444823 826334469 1560853997 4682561991 14047685973