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271245080 = 2356781127
BaseRepresentation
bin10000001010101…
…101111100011000
3200220101200022002
4100022231330120
51023414320310
642525420132
76502354661
oct2012557430
9626350262
10271245080
1112a124497
1276a0a648
1344270762
142804a368
1518c2dda5
hex102adf18

271245080 has 16 divisors (see below), whose sum is σ = 610301520. Its totient is φ = 108498016.

The previous prime is 271245019. The next prime is 271245103. The reversal of 271245080 is 80542172.

It is a congruent number.

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, 3390524 + ... + 3390603.

It is an arithmetic number, because the mean of its divisors is an integer number (38143845).

Almost surely, 2271245080 is an apocalyptic number.

271245080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

271245080 is an abundant number, since it is smaller than the sum of its proper divisors (339056440).

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

271245080 is a wasteful number, since it uses less digits than its factorization.

271245080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6781138 (or 6781134 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 271245080 is about 16469.5197258451. The cubic root of 271245080 is about 647.3223813780.

The spelling of 271245080 in words is "two hundred seventy-one million, two hundred forty-five thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 6781127 13562254 27124508 33905635 54249016 67811270 135622540 271245080