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14020050547 = 139100863673
BaseRepresentation
bin11010000111010100…
…01111111001110011
31100012002012100202101
431003222033321303
5212203113104142
610235110201231
71004300314636
oct150352177163
940162170671
1014020050547
115a44a53538
122873353217
13142580c2c9
14970015c1d
15570c940b7
hex343a8fe73

14020050547 has 4 divisors (see below), whose sum is σ = 14120914360. Its totient is φ = 13919186736.

The previous prime is 14020050511. The next prime is 14020050559. The reversal of 14020050547 is 74505002041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74505002041 = 83897650627.

It is a cyclic number.

It is not a de Polignac number, because 14020050547 - 27 = 14020050419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14020050647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50431698 + ... + 50431975.

It is an arithmetic number, because the mean of its divisors is an integer number (3530228590).

Almost surely, 214020050547 is an apocalyptic number.

14020050547 is a deficient number, since it is larger than the sum of its proper divisors (100863813).

14020050547 is a wasteful number, since it uses less digits than its factorization.

14020050547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100863812.

The product of its (nonzero) digits is 5600, while the sum is 28.

Adding to 14020050547 its reverse (74505002041), we get a palindrome (88525052588).

The spelling of 14020050547 in words is "fourteen billion, twenty million, fifty thousand, five hundred forty-seven".

Divisors: 1 139 100863673 14020050547