Search a number
-
+
20060616304759 = 20681970002239
BaseRepresentation
bin1001000111110101110011…
…11010001010100001110111
32122000202221211201211121011
410203322321322022201313
510112133120233223014
6110355415255533051
74140221526064312
oct443727172124167
978022854654534
1020060616304759
116434728a19a78
1222bba6b98a187
13b26928627ca4
144d4d208dd979
1524bc517777c4
hex123eb9e8a877

20060616304759 has 4 divisors (see below), whose sum is σ = 20061586327680. Its totient is φ = 20059646281840.

The previous prime is 20060616304747. The next prime is 20060616304777. The reversal of 20060616304759 is 95740361606002.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20060616304759 - 215 = 20060616271991 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20060616302759) 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, 484980439 + ... + 485021800.

It is an arithmetic number, because the mean of its divisors is an integer number (5015396581920).

Almost surely, 220060616304759 is an apocalyptic number.

20060616304759 is a deficient number, since it is larger than the sum of its proper divisors (970022921).

20060616304759 is an equidigital number, since it uses as much as digits as its factorization.

20060616304759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970022920.

The product of its (nonzero) digits is 1632960, while the sum is 49.

The spelling of 20060616304759 in words is "twenty trillion, sixty billion, six hundred sixteen million, three hundred four thousand, seven hundred fifty-nine".

Divisors: 1 20681 970002239 20060616304759