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609168343 = 734673803
BaseRepresentation
bin100100010011110…
…010101111010111
31120110020221212111
4210103302233113
52221421341333
6140240331451
721044563000
oct4423625727
91513227774
10609168343
11292950213
12150013b87
1399288a54
145ac921a7
153872e4cd
hex244f2bd7

609168343 has 16 divisors (see below), whose sum is σ = 712108800. Its totient is φ = 520889208.

The previous prime is 609168257. The next prime is 609168349. The reversal of 609168343 is 343861906.

It is not a de Polignac number, because 609168343 - 29 = 609167831 is a prime.

It is a super-2 number, since 2×6091683432 = 742172140226731298, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 609168296 and 609168305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (609168349) 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, 158280 + ... + 162082.

It is an arithmetic number, because the mean of its divisors is an integer number (44506800).

Almost surely, 2609168343 is an apocalyptic number.

609168343 is a deficient number, since it is larger than the sum of its proper divisors (102940457).

609168343 is an equidigital number, since it uses as much as digits as its factorization.

609168343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4291 (or 4277 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 609168343 is about 24681.3359241351. The cubic root of 609168343 is about 847.7070116157.

The spelling of 609168343 in words is "six hundred nine million, one hundred sixty-eight thousand, three hundred forty-three".

Divisors: 1 7 49 343 467 3269 3803 22883 26621 160181 186347 1304429 1776001 12432007 87024049 609168343