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255230433224 = 231319433298303
BaseRepresentation
bin1110110110110011101…
…0110101011111001000
3220101210110002101122022
43231230322311133020
513140202442330344
6313130133544012
724303563613134
oct3555472653710
9811713071568
10255230433224
1199273a20138
12415701a5008
131b0b689bcb0
14c4d33383c4
15698c0dc0ee
hex3b6ceb57c8

255230433224 has 64 divisors (see below), whose sum is σ = 543748531200. Its totient is φ = 111340624896.

The previous prime is 255230433191. The next prime is 255230433251. The reversal of 255230433224 is 422334032552.

255230433224 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 706457 + ... + 1004759.

It is an arithmetic number, because the mean of its divisors is an integer number (8496070800).

Almost surely, 2255230433224 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 255230433224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271874265600).

255230433224 is an abundant number, since it is smaller than the sum of its proper divisors (288518097976).

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

255230433224 is a wasteful number, since it uses less digits than its factorization.

255230433224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298774 (or 298770 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 35.

Adding to 255230433224 its reverse (422334032552), we get a palindrome (677564465776).

The spelling of 255230433224 in words is "two hundred fifty-five billion, two hundred thirty million, four hundred thirty-three thousand, two hundred twenty-four".

Divisors: 1 2 4 8 13 19 26 38 52 76 104 152 247 433 494 866 988 1732 1976 3464 5629 8227 11258 16454 22516 32908 45032 65816 106951 213902 298303 427804 596606 855608 1193212 2386424 3877939 5667757 7755878 11335514 15511756 22671028 31023512 45342056 73680841 129165199 147361682 258330398 294723364 516660796 589446728 1033321592 1679147587 2454138781 3358295174 4908277562 6716590348 9816555124 13433180696 19633110248 31903804153 63807608306 127615216612 255230433224