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2004340343 = 19157671921
BaseRepresentation
bin111011101110111…
…1100111001110111
312011200112001001112
41313131330321313
513101102342333
6530515545235
7100445416565
oct16735747167
95150461045
102004340343
11939441625
1247b2bb21b
1325c336b05
141502a8a35
15bae6d948
hex7777ce77

2004340343 has 8 divisors (see below), whose sum is σ = 2123273520. Its totient is φ = 1886751360.

The previous prime is 2004340337. The next prime is 2004340361. The reversal of 2004340343 is 3430434002.

It is a happy number.

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 2004340343 - 28 = 2004340087 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 (2004346343) 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, 332978 + ... + 338943.

It is an arithmetic number, because the mean of its divisors is an integer number (265409190).

Almost surely, 22004340343 is an apocalyptic number.

2004340343 is a deficient number, since it is larger than the sum of its proper divisors (118933177).

2004340343 is a wasteful number, since it uses less digits than its factorization.

2004340343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672097.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 2004340343 is about 44769.8597607810. The cubic root of 2004340343 is about 1260.8318062980.

Adding to 2004340343 its reverse (3430434002), we get a palindrome (5434774345).

The spelling of 2004340343 in words is "two billion, four million, three hundred forty thousand, three hundred forty-three".

Divisors: 1 19 157 2983 671921 12766499 105491597 2004340343