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271274930 = 2561444713
BaseRepresentation
bin10000001010110…
…101001110110010
3200220110012020122
4100022311032302
51023421244210
642530210242
76502541003
oct2012651662
9626405218
10271274930
1112a144963
1276a23982
1344281214
14280571aa
1518c37b55
hex102b53b2

271274930 has 16 divisors (see below), whose sum is σ = 496300824. Its totient is φ = 106730880.

The previous prime is 271274923. The next prime is 271274947. The reversal of 271274930 is 39472172.

It can be written as a sum of positive squares in 4 ways, for example, as 117787609 + 153487321 = 10853^2 + 12389^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221747 + ... + 222966.

Almost surely, 2271274930 is an apocalyptic number.

271274930 is a deficient number, since it is larger than the sum of its proper divisors (225025894).

271274930 is a wasteful number, since it uses less digits than its factorization.

271274930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444781.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 271274930 is about 16470.4259204187. The cubic root of 271274930 is about 647.3461260352.

The spelling of 271274930 in words is "two hundred seventy-one million, two hundred seventy-four thousand, nine hundred thirty".

Divisors: 1 2 5 10 61 122 305 610 444713 889426 2223565 4447130 27127493 54254986 135637465 271274930