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271285064 = 2385739569
BaseRepresentation
bin10000001010110…
…111101101001000
3200220110201010222
4100022313231020
51023422110224
642530325212
76502612361
oct2012675510
9626421128
10271285064
1112a151536
1276a29808
1344285a0b
142805ab68
1518c3ab5e
hex102b7b48

271285064 has 16 divisors (see below), whose sum is σ = 509265900. Its totient is φ = 135480832.

The previous prime is 271285057. The next prime is 271285093. The reversal of 271285064 is 460582172.

It can be written as a sum of positive squares in 2 ways, for example, as 245172964 + 26112100 = 15658^2 + 5110^2 .

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 3 ways as a sum of consecutive naturals, for example, 12929 + ... + 26640.

Almost surely, 2271285064 is an apocalyptic number.

It is an amenable number.

271285064 is a deficient number, since it is larger than the sum of its proper divisors (237980836).

271285064 is a wasteful number, since it uses less digits than its factorization.

271285064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40432 (or 40428 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 271285064 is about 16470.7335598631. The cubic root of 271285064 is about 647.3541868906.

The spelling of 271285064 in words is "two hundred seventy-one million, two hundred eighty-five thousand, sixty-four".

Divisors: 1 2 4 8 857 1714 3428 6856 39569 79138 158276 316552 33910633 67821266 135642532 271285064