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2004340180 = 225100217009
BaseRepresentation
bin111011101110111…
…1100110111010100
312011200112000211111
41313131330313110
513101102341210
6530515544404
7100445416243
oct16735746724
95150460744
102004340180
11939441497
1247b2bb104
1325c336a0b
141502a895a
15bae6d88a
hex7777cdd4

2004340180 has 12 divisors (see below), whose sum is σ = 4209114420. Its totient is φ = 801736064.

The previous prime is 2004340127. The next prime is 2004340237. The reversal of 2004340180 is 810434002.

It can be written as a sum of positive squares in 2 ways, for example, as 382828356 + 1621511824 = 19566^2 + 40268^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50108485 + ... + 50108524.

It is an arithmetic number, because the mean of its divisors is an integer number (350759535).

Almost surely, 22004340180 is an apocalyptic number.

2004340180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2004340180 is an abundant number, since it is smaller than the sum of its proper divisors (2204774240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2004340180 is a wasteful number, since it uses less digits than its factorization.

2004340180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100217018 (or 100217016 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 2004340180 is about 44769.8579403598. The cubic root of 2004340180 is about 1260.8317721195.

Adding to 2004340180 its reverse (810434002), we get a palindrome (2814774182).

The spelling of 2004340180 in words is "two billion, four million, three hundred forty thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 100217009 200434018 400868036 501085045 1002170090 2004340180