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271375980 = 22354522933
BaseRepresentation
bin10000001011001…
…101111001101100
3200220122022212020
4100023031321230
51023433012410
642532310140
76503441421
oct2013157154
9626568766
10271375980
1112a203877
1276a72350
13442b8205
1428081d48
1518c57a70
hex102cde6c

271375980 has 24 divisors (see below), whose sum is σ = 759852912. Its totient is φ = 72366912.

The previous prime is 271375961. The next prime is 271376023. The reversal of 271375980 is 89573172.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2261407 + ... + 2261526.

It is an arithmetic number, because the mean of its divisors is an integer number (31660538).

Almost surely, 2271375980 is an apocalyptic number.

271375980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

271375980 is an abundant number, since it is smaller than the sum of its proper divisors (488476932).

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

271375980 is a wasteful number, since it uses less digits than its factorization.

271375980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4522945 (or 4522943 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 42.

The square root of 271375980 is about 16473.4932543162. The cubic root of 271375980 is about 647.4264949380.

The spelling of 271375980 in words is "two hundred seventy-one million, three hundred seventy-five thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 4522933 9045866 13568799 18091732 22614665 27137598 45229330 54275196 67843995 90458660 135687990 271375980