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2000230340 = 225293448673
BaseRepresentation
bin111011100111001…
…0001011111000100
312011101210020012012
41313032101133010
513044024332330
6530251513352
7100365451223
oct16716213704
95141706165
102000230340
11937094729
12479a58858
1325b528164
1414d918cba
15ba90ac95
hex773917c4

2000230340 has 24 divisors (see below), whose sum is σ = 4345329240. Its totient is φ = 772502528.

The previous prime is 2000230291. The next prime is 2000230343. The reversal of 2000230340 is 430320002.

It can be written as a sum of positive squares in 4 ways, for example, as 737991556 + 1262238784 = 27166^2 + 35528^2 .

It is not an unprimeable number, because it can be changed into a prime (2000230343) 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 7 ways as a sum of consecutive naturals, for example, 1723757 + ... + 1724916.

It is an arithmetic number, because the mean of its divisors is an integer number (181055385).

Almost surely, 22000230340 is an apocalyptic number.

2000230340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000230340 is an abundant number, since it is smaller than the sum of its proper divisors (2345098900).

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

2000230340 is a wasteful number, since it uses less digits than its factorization.

2000230340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3448711 (or 3448709 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 2000230340 is about 44723.9347553410. The cubic root of 2000230340 is about 1259.9694164072.

Adding to 2000230340 its reverse (430320002), we get a palindrome (2430550342).

The spelling of 2000230340 in words is "two billion, two hundred thirty thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 29 58 116 145 290 580 3448673 6897346 13794692 17243365 34486730 68973460 100011517 200023034 400046068 500057585 1000115170 2000230340