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271443342 = 23158328579
BaseRepresentation
bin10000001011011…
…110010110001110
3200220202202021010
4100023132112032
51023442141332
642533550050
76504142002
oct2013362616
9626682233
10271443342
1112a24a445
1276aa5326
134430ca81
142809c702
1518c6c9cc
hex102de58e

271443342 has 16 divisors (see below), whose sum is σ = 543248640. Its totient is φ = 90420792.

The previous prime is 271443317. The next prime is 271443343. The reversal of 271443342 is 243344172.

It is a super-2 number, since 2×2714433422 = 147362975832257928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (271443343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4792 + ... + 23787.

It is an arithmetic number, because the mean of its divisors is an integer number (33953040).

Almost surely, 2271443342 is an apocalyptic number.

271443342 is an abundant number, since it is smaller than the sum of its proper divisors (271805298).

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

271443342 is a wasteful number, since it uses less digits than its factorization.

271443342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30167.

The product of its digits is 16128, while the sum is 30.

The square root of 271443342 is about 16475.5376847009. The cubic root of 271443342 is about 647.4800594128.

It can be divided in two parts, 2714 and 43342, that added together give a triangular number (46056 = T303).

The spelling of 271443342 in words is "two hundred seventy-one million, four hundred forty-three thousand, three hundred forty-two".

Divisors: 1 2 3 6 1583 3166 4749 9498 28579 57158 85737 171474 45240557 90481114 135721671 271443342