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6430423368 = 233313785411
BaseRepresentation
bin1011111110100100…
…00111100101001000
3121121010222100112110
411333102013211020
5101132142021433
62542030142320
7315231460665
oct57722074510
917533870473
106430423368
1127aa896286
1212b56519a0
137b62ccc55
14450052a6c
1527980a963
hex17f487948

6430423368 has 32 divisors (see below), whose sum is σ = 16081371360. Its totient is φ = 2142766080.

The previous prime is 6430423361. The next prime is 6430423369. The reversal of 6430423368 is 8633240346.

It is not an unprimeable number, because it can be changed into a prime (6430423361) 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, 32583 + ... + 117993.

It is an arithmetic number, because the mean of its divisors is an integer number (502542855).

Almost surely, 26430423368 is an apocalyptic number.

It is an amenable number.

6430423368 is an abundant number, since it is smaller than the sum of its proper divisors (9650947992).

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

6430423368 is a wasteful number, since it uses less digits than its factorization.

6430423368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88557 (or 88553 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 39.

The square root of 6430423368 is about 80189.9206135035. The cubic root of 6430423368 is about 1859.5728166848.

The spelling of 6430423368 in words is "six billion, four hundred thirty million, four hundred twenty-three thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 24 3137 6274 9411 12548 18822 25096 37644 75288 85411 170822 256233 341644 512466 683288 1024932 2049864 267934307 535868614 803802921 1071737228 1607605842 2143474456 3215211684 6430423368