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265082085 = 3353197653
BaseRepresentation
bin11111100110011…
…01010011100101
3200110210120021000
433303031103211
51020330111320
642145343513
76366106032
oct1763152345
9613716230
10265082085
111266a5104
1274937b99
1342bc3508
14272c4389
1518412c90
hexfccd4e5

265082085 has 64 divisors (see below), whose sum is σ = 492226560. Its totient is φ = 135198720.

The previous prime is 265082047. The next prime is 265082087. The reversal of 265082085 is 580280562.

It is not a de Polignac number, because 265082085 - 29 = 265081573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265082087) 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 63 ways as a sum of consecutive naturals, for example, 405619 + ... + 406271.

It is an arithmetic number, because the mean of its divisors is an integer number (7691040).

Almost surely, 2265082085 is an apocalyptic number.

It is an amenable number.

265082085 is a deficient number, since it is larger than the sum of its proper divisors (227144475).

265082085 is a wasteful number, since it uses less digits than its factorization.

265082085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795 (or 789 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 265082085 is about 16281.3416216232. The cubic root of 265082085 is about 642.3821421290.

The spelling of 265082085 in words is "two hundred sixty-five million, eighty-two thousand, eighty-five".

Divisors: 1 3 5 9 15 27 31 45 93 97 135 155 279 291 465 485 653 837 873 1395 1455 1959 2619 3007 3265 4185 4365 5877 9021 9795 13095 15035 17631 20243 27063 29385 45105 60729 63341 81189 88155 101215 135315 182187 190023 303645 316705 405945 546561 570069 910935 950115 1710207 1963571 2732805 2850345 5890713 8551035 9817855 17672139 29453565 53016417 88360695 265082085