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271940484 = 22322661707
BaseRepresentation
bin10000001101010…
…111101110000100
3200221201000012210
4100031113232010
51024104043414
642552343420
76511312254
oct2015275604
9627630183
10271940484
1112a559a02
12770a4b70
134445513a
142818b964
1518d19e59
hex10357b84

271940484 has 12 divisors (see below), whose sum is σ = 634527824. Its totient is φ = 90646824.

The previous prime is 271940467. The next prime is 271940507. The reversal of 271940484 is 484049172.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 11330842 + ... + 11330865.

Almost surely, 2271940484 is an apocalyptic number.

It is an amenable number.

271940484 is an abundant number, since it is smaller than the sum of its proper divisors (362587340).

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

271940484 is a wasteful number, since it uses less digits than its factorization.

271940484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22661714 (or 22661712 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 271940484 is about 16490.6180599758. The cubic root of 271940484 is about 647.8750997652.

The spelling of 271940484 in words is "two hundred seventy-one million, nine hundred forty thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 12 22661707 45323414 67985121 90646828 135970242 271940484