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271342160 = 2457614457
BaseRepresentation
bin10000001011000…
…101101001010000
3200220120121110122
4100023011221100
51023430422120
642531445412
76503241005
oct2013055120
9626517418
10271342160
1112a190421
1276a56868
13442a59bb
14280738ac
1518c4ca25
hex102c5a50

271342160 has 40 divisors (see below), whose sum is σ = 631841256. Its totient is φ = 108369920.

The previous prime is 271342153. The next prime is 271342177. The reversal of 271342160 is 61243172.

It can be written as a sum of positive squares in 4 ways, for example, as 937024 + 270405136 = 968^2 + 16444^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58652 + ... + 63108.

Almost surely, 2271342160 is an apocalyptic number.

271342160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

271342160 is an abundant number, since it is smaller than the sum of its proper divisors (360499096).

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

271342160 is a wasteful number, since it uses less digits than its factorization.

271342160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5231 (or 5225 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 271342160 is about 16472.4667248108. The cubic root of 271342160 is about 647.3995988292.

The spelling of 271342160 in words is "two hundred seventy-one million, three hundred forty-two thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 761 1522 3044 3805 4457 6088 7610 8914 12176 15220 17828 22285 30440 35656 44570 60880 71312 89140 178280 356560 3391777 6783554 13567108 16958885 27134216 33917770 54268432 67835540 135671080 271342160