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2206030005 = 335127128669
BaseRepresentation
bin1000001101111101…
…0101100010110101
312200202000221021000
42003133111202311
514004220430010
61002522513513
7105444642234
oct20337254265
95622027230
102206030005
11a32278aa3
12516965899
132920631ca
1416cdaab1b
15cda0d7c0
hex837d58b5

2206030005 has 32 divisors (see below), whose sum is σ = 3952742400. Its totient is φ = 1167276096.

The previous prime is 2206030003. The next prime is 2206030009. The reversal of 2206030005 is 5000306022.

It is not a de Polignac number, because 2206030005 - 21 = 2206030003 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2206030005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2206030003) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 47190 + ... + 81479.

It is an arithmetic number, because the mean of its divisors is an integer number (123523200).

Almost surely, 22206030005 is an apocalyptic number.

It is an amenable number.

2206030005 is a deficient number, since it is larger than the sum of its proper divisors (1746712395).

2206030005 is a wasteful number, since it uses less digits than its factorization.

2206030005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128810 (or 128804 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 2206030005 is about 46968.3936812832. The cubic root of 2206030005 is about 1301.7786314806.

Adding to 2206030005 its reverse (5000306022), we get a palindrome (7206336027).

The spelling of 2206030005 in words is "two billion, two hundred six million, thirty thousand, five".

Divisors: 1 3 5 9 15 27 45 127 135 381 635 1143 1905 3429 5715 17145 128669 386007 643345 1158021 1930035 3474063 5790105 16340963 17370315 49022889 81704815 147068667 245114445 441206001 735343335 2206030005