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2000430000 = 24335431239
BaseRepresentation
bin111011100111100…
…0010001110110000
312011102011101002000
41313033002032300
513044102230000
6530300054000
7100400242302
oct16717021660
95142141060
102000430000
11937210738
12479b34300
1325b597cba
1414d96b972
15ba94a000
hex773c23b0

2000430000 has 400 divisors, whose sum is σ = 7437619200. Its totient is φ = 514080000.

The previous prime is 2000429983. The next prime is 2000430007. The reversal of 2000430000 is 340002.

It is a tau number, because it is divible by the number of its divisors (400).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (2000430007) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 8369881 + ... + 8370119.

It is an arithmetic number, because the mean of its divisors is an integer number (18594048).

Almost surely, 22000430000 is an apocalyptic number.

2000430000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2000430000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3718809600).

2000430000 is an abundant number, since it is smaller than the sum of its proper divisors (5437189200).

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

2000430000 is a wasteful number, since it uses less digits than its factorization.

2000430000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307 (or 280 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 9.

The square root of 2000430000 is about 44726.1668377696. The cubic root of 2000430000 is about 1260.0113377665.

Adding to 2000430000 its reverse (340002), we get a palindrome (2000770002).

The spelling of 2000430000 in words is "two billion, four hundred thirty thousand".