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271568085 = 3567270217
BaseRepresentation
bin10000001011111…
…100110011010101
3200221000002101020
4100023330303111
51024010134320
642540351353
76505201455
oct2013746325
9627002336
10271568085
1112a325138
1276b45559
1344354799
14280d1d65
1518c94940
hex102fccd5

271568085 has 16 divisors (see below), whose sum is σ = 440995776. Its totient is φ = 142674048.

The previous prime is 271568071. The next prime is 271568111. The reversal of 271568085 is 580865172.

It is not a de Polignac number, because 271568085 - 221 = 269470933 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134104 + ... + 136113.

It is an arithmetic number, because the mean of its divisors is an integer number (27562236).

Almost surely, 2271568085 is an apocalyptic number.

It is an amenable number.

271568085 is a deficient number, since it is larger than the sum of its proper divisors (169427691).

271568085 is a wasteful number, since it uses less digits than its factorization.

271568085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270292.

The product of its (nonzero) digits is 134400, while the sum is 42.

The square root of 271568085 is about 16479.3229533255. The cubic root of 271568085 is about 647.5792283408.

The spelling of 271568085 in words is "two hundred seventy-one million, five hundred sixty-eight thousand, eighty-five".

Divisors: 1 3 5 15 67 201 335 1005 270217 810651 1351085 4053255 18104539 54313617 90522695 271568085