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2006060020061 = 19422924966211
BaseRepresentation
bin11101001100010010011…
…111101011000101011101
321002202222202211202200112
4131030102133223011131
5230331402331120221
64133323220135405
7264635015553026
oct35142237530535
97082882752615
102006060020061
11703846646629
12284955537565
1311722abb6266
146d145643c4d
15372b001e15b
hex1d3127eb15d

2006060020061 has 8 divisors (see below), whose sum is σ = 2112141535200. Its totient is φ = 1900028445840.

The previous prime is 2006060019959. The next prime is 2006060020067. The reversal of 2006060020061 is 1600200606002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2006060020061 - 210 = 2006060019037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2006060020067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12402755 + ... + 12563456.

It is an arithmetic number, because the mean of its divisors is an integer number (264017691900).

Almost surely, 22006060020061 is an apocalyptic number.

It is an amenable number.

2006060020061 is a deficient number, since it is larger than the sum of its proper divisors (106081515139).

2006060020061 is a wasteful number, since it uses less digits than its factorization.

2006060020061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24970459.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 2006060020061 its reverse (1600200606002), we get a palindrome (3606260626063).

The spelling of 2006060020061 in words is "two trillion, six billion, sixty million, twenty thousand, sixty-one".

Divisors: 1 19 4229 80351 24966211 474358009 105582106319 2006060020061