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271094400 = 2732529413
BaseRepresentation
bin10000001010001…
…001001010000000
3200220010000121100
4100022021022000
51023400010100
642522254400
76501156453
oct2012111200
9626100540
10271094400
1112a031265
1276957400
1344219cb5
142800b49a
1518bee400
hex10289280

271094400 has 144 divisors (see below), whose sum is σ = 967429710. Its totient is φ = 72284160.

The previous prime is 271094389. The next prime is 271094429. The reversal of 271094400 is 4490172.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 263997504 + 7096896 = 16248^2 + 2664^2 .

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×2710944002 = 146984347422720000, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 24094 + ... + 33506.

Almost surely, 2271094400 is an apocalyptic number.

271094400 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 271094400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (483714855).

271094400 is an abundant number, since it is smaller than the sum of its proper divisors (696335310).

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

271094400 is a wasteful number, since it uses less digits than its factorization.

271094400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9443 (or 9423 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 271094400 is about 16464.9445793176. The cubic root of 271094400 is about 647.2024939767.

The spelling of 271094400 in words is "two hundred seventy-one million, ninety-four thousand, four hundred".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 32 36 40 45 48 50 60 64 72 75 80 90 96 100 120 128 144 150 160 180 192 200 225 240 288 300 320 360 384 400 450 480 576 600 640 720 800 900 960 1152 1200 1440 1600 1800 1920 2400 2880 3200 3600 4800 5760 7200 9413 9600 14400 18826 28239 28800 37652 47065 56478 75304 84717 94130 112956 141195 150608 169434 188260 225912 235325 282390 301216 338868 376520 423585 451824 470650 564780 602432 677736 705975 753040 847170 903648 941300 1129560 1204864 1355472 1411950 1506080 1694340 1807296 1882600 2117925 2259120 2710944 2823900 3012160 3388680 3614592 3765200 4235850 4518240 5421888 5647800 6024320 6777360 7530400 8471700 9036480 10843776 11295600 13554720 15060800 16943400 18072960 22591200 27109440 30121600 33886800 45182400 54218880 67773600 90364800 135547200 271094400