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500553368 = 23743972143
BaseRepresentation
bin11101110101011…
…101011010011000
31021212212202010122
4131311131122120
52011120201433
6121400332412
715255430160
oct3565353230
91255782118
10500553368
11237605177
1211b774108
137c919c33
144a69b5a0
152de27198
hex1dd5d698

500553368 has 64 divisors (see below), whose sum is σ = 1109391360. Its totient is φ = 207277056.

The previous prime is 500553367. The next prime is 500553409. The reversal of 500553368 is 863355005.

It is a happy number.

It is a super-2 number, since 2×5005533682 = 501107348432286848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500553367) 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 15 ways as a sum of consecutive naturals, for example, 232505 + ... + 234647.

It is an arithmetic number, because the mean of its divisors is an integer number (17334240).

Almost surely, 2500553368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 500553368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (554695680).

500553368 is an abundant number, since it is smaller than the sum of its proper divisors (608837992).

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

500553368 is a wasteful number, since it uses less digits than its factorization.

500553368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2296 (or 2292 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 35.

The square root of 500553368 is about 22373.0500379363. The cubic root of 500553368 is about 793.9932236794.

The spelling of 500553368 in words is "five hundred million, five hundred fifty-three thousand, three hundred sixty-eight".

Divisors: 1 2 4 7 8 14 28 43 56 86 97 172 194 301 344 388 602 679 776 1204 1358 2143 2408 2716 4171 4286 5432 8342 8572 15001 16684 17144 29197 30002 33368 58394 60004 92149 116788 120008 184298 207871 233576 368596 415742 645043 737192 831484 1290086 1455097 1662968 2580172 2910194 5160344 5820388 8938453 11640776 17876906 35753812 62569171 71507624 125138342 250276684 500553368