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2004424340 = 225791268623
BaseRepresentation
bin111011101111001…
…0001011010010100
312011200200022021112
41313132101122110
513101113034330
6530521434152
7100446216512
oct16736213224
95150608245
102004424340
11939499746
1247b33b958
1325c366109
141502cb4b2
15bae88795
hex77791694

2004424340 has 24 divisors (see below), whose sum is σ = 4262576640. Its totient is φ = 791620128.

The previous prime is 2004424339. The next prime is 2004424343. The reversal of 2004424340 is 434244002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2004424343) 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, 632732 + ... + 635891.

It is an arithmetic number, because the mean of its divisors is an integer number (177607360).

Almost surely, 22004424340 is an apocalyptic number.

2004424340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2004424340 is an abundant number, since it is smaller than the sum of its proper divisors (2258152300).

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

2004424340 is a wasteful number, since it uses less digits than its factorization.

2004424340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1268711 (or 1268709 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 2004424340 is about 44770.7978485977. The cubic root of 2004424340 is about 1260.8494188440.

Adding to 2004424340 its reverse (434244002), we get a palindrome (2438668342).

The spelling of 2004424340 in words is "two billion, four million, four hundred twenty-four thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 79 158 316 395 790 1580 1268623 2537246 5074492 6343115 12686230 25372460 100221217 200442434 400884868 501106085 1002212170 2004424340