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271342800 = 243252193967
BaseRepresentation
bin10000001011000…
…101110011010000
3200220120122100100
4100023011303100
51023430432200
642531452400
76503242611
oct2013056320
9626518310
10271342800
1112a190953
1276a57100
13442a6091
1428073c08
1518c4cd00
hex102c5cd0

271342800 has 180 divisors, whose sum is σ = 991444480. Its totient is φ = 68532480.

The previous prime is 271342741. The next prime is 271342811. The reversal of 271342800 is 8243172.

It is a tau number, because it is divible by the number of its divisors (180).

It is a super-2 number, since 2×2713428002 = 147253830223680000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 66417 + ... + 70383.

Almost surely, 2271342800 is an apocalyptic number.

271342800 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 271342800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (495722240).

271342800 is an abundant number, since it is smaller than the sum of its proper divisors (720101680).

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

271342800 is a wasteful number, since it uses less digits than its factorization.

271342800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4010 (or 3996 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 271342800 is about 16472.4861511552. The cubic root of 271342800 is about 647.4001078242.

Adding to 271342800 its reverse (8243172), we get a palindrome (279585972).

The spelling of 271342800 in words is "two hundred seventy-one million, three hundred forty-two thousand, eight hundred".