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271013660 = 225176711897
BaseRepresentation
bin10000001001110…
…101011100011100
3200212221220211222
4100021311130130
51023334414120
642520432512
76500402201
oct2011653434
9625856758
10271013660
11129a86635
1276918738
13441bc318
1427dc9ca8
1518bd5525
hex1027571c

271013660 has 48 divisors (see below), whose sum is σ = 611652384. Its totient is φ = 100497408.

The previous prime is 271013651. The next prime is 271013713. The reversal of 271013660 is 66310172.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 16832 + ... + 28728.

It is an arithmetic number, because the mean of its divisors is an integer number (12742758).

Almost surely, 2271013660 is an apocalyptic number.

271013660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 271013660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (305826192).

271013660 is an abundant number, since it is smaller than the sum of its proper divisors (340638724).

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

271013660 is a wasteful number, since it uses less digits than its factorization.

271013660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11990 (or 11988 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 271013660 is about 16462.4925208791. The cubic root of 271013660 is about 647.1382355266.

The spelling of 271013660 in words is "two hundred seventy-one million, thirteen thousand, six hundred sixty".

Divisors: 1 2 4 5 10 17 20 34 67 68 85 134 170 268 335 340 670 1139 1340 2278 4556 5695 11390 11897 22780 23794 47588 59485 118970 202249 237940 404498 797099 808996 1011245 1594198 2022490 3188396 3985495 4044980 7970990 13550683 15941980 27101366 54202732 67753415 135506830 271013660