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675116289 = 3428872
BaseRepresentation
bin101000001111010…
…111010100000001
31202001100110110000
4220033113110001
52340312210124
6150554030213
722505252031
oct5017272401
91661313400
10675116289
113170a3951
1216a118369
13a9b390c3
146593b8c1
153e4096c9
hex283d7501

675116289 has 15 divisors (see below), whose sum is σ = 1008856497. Its totient is φ = 449921628.

The previous prime is 675116287. The next prime is 675116293. The reversal of 675116289 is 982611576.

The square root of 675116289 is 25983.

It is a perfect power (a square), and thus also a powerful number.

675116289 is a `hidden beast` number, since 6 + 7 + 5 + 11 + 628 + 9 = 666.

It is not a de Polignac number, because 675116289 - 21 = 675116287 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (675116287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 232404 + ... + 235290.

Almost surely, 2675116289 is an apocalyptic number.

675116289 is the 25983-rd square number.

675116289 is the 12992-nd centered octagonal number.

It is an amenable number.

675116289 is a deficient number, since it is larger than the sum of its proper divisors (333740208).

675116289 is an frugal number, since it uses more digits than its factorization.

675116289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5786 (or 2890 counting only the distinct ones).

The product of its digits is 181440, while the sum is 45.

The cubic root of 675116289 is about 877.2556935489.

It can be divided in two parts, 675 and 116289, that added together give a square (116964 = 3422).

The spelling of 675116289 in words is "six hundred seventy-five million, one hundred sixteen thousand, two hundred eighty-nine".

Divisors: 1 3 9 27 81 2887 8661 25983 77949 233847 8334769 25004307 75012921 225038763 675116289