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271042920 = 2332531149163
BaseRepresentation
bin10000001001111…
…100100101101000
3200220000101222200
4100021330211220
51023341333140
642521220200
76500553411
oct2011744550
9626011880
10271042920
11129aa6615
1276931660
13441cc735
1427dd6808
1518bde030
hex1027c968

271042920 has 192 divisors, whose sum is σ = 921024000. Its totient is φ = 69050880.

The previous prime is 271042907. The next prime is 271042921. The reversal of 271042920 is 29240172.

It is not an unprimeable number, because it can be changed into a prime (271042921) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1662759 + ... + 1662921.

It is an arithmetic number, because the mean of its divisors is an integer number (4797000).

Almost surely, 2271042920 is an apocalyptic number.

271042920 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 271042920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (460512000).

271042920 is an abundant number, since it is smaller than the sum of its proper divisors (649981080).

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

271042920 is a wasteful number, since it uses less digits than its factorization.

271042920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360 (or 353 counting only the distinct ones).

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

The square root of 271042920 is about 16463.3811837059. The cubic root of 271042920 is about 647.1615241232.

The spelling of 271042920 in words is "two hundred seventy-one million, forty-two thousand, nine hundred twenty".