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2004323205 = 351719413689
BaseRepresentation
bin111011101110111…
…1000101110000101
312011200111011112210
41313131320232011
513101101320310
6530515334033
7100445315613
oct16735705605
95150434483
102004323205
1193942a765
1247b2b1319
1325c32c081
141502a26b3
15bae68820
hex77778b85

2004323205 has 32 divisors (see below), whose sum is σ = 3574281600. Its totient is φ = 953137152.

The previous prime is 2004323203. The next prime is 2004323219. The reversal of 2004323205 is 5023234002.

It is not a de Polignac number, because 2004323205 - 21 = 2004323203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2004323203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 202000 + ... + 211689.

It is an arithmetic number, because the mean of its divisors is an integer number (111696300).

Almost surely, 22004323205 is an apocalyptic number.

It is an amenable number.

2004323205 is a deficient number, since it is larger than the sum of its proper divisors (1569958395).

2004323205 is a wasteful number, since it uses less digits than its factorization.

2004323205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413733.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 2004323205 is about 44769.6683592809. The cubic root of 2004323205 is about 1260.8282127304.

Adding to 2004323205 its reverse (5023234002), we get a palindrome (7027557207).

The spelling of 2004323205 in words is "two billion, four million, three hundred twenty-three thousand, two hundred five".

Divisors: 1 3 5 15 17 19 51 57 85 95 255 285 323 969 1615 4845 413689 1241067 2068445 6205335 7032713 7860091 21098139 23580273 35163565 39300455 105490695 117901365 133621547 400864641 668107735 2004323205