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271036668 = 223729111263
BaseRepresentation
bin10000001001111…
…011000011111100
3200220000002102010
4100021323003330
51023341133133
642521131220
76500526240
oct2011730374
9626002363
10271036668
11129aa1951
1276929b10
13441c9936
1427dd4420
1518bdc263
hex1027b0fc

271036668 has 48 divisors (see below), whose sum is σ = 747694080. Its totient is φ = 74768064.

The previous prime is 271036637. The next prime is 271036673. The reversal of 271036668 is 866630172.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53196 + ... + 58067.

It is an arithmetic number, because the mean of its divisors is an integer number (15576960).

Almost surely, 2271036668 is an apocalyptic number.

271036668 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

271036668 is an abundant number, since it is smaller than the sum of its proper divisors (476657412).

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

271036668 is a wasteful number, since it uses less digits than its factorization.

271036668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111306 (or 111304 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 271036668 is about 16463.1913066696. The cubic root of 271036668 is about 647.1565481770.

The spelling of 271036668 in words is "two hundred seventy-one million, thirty-six thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 29 42 58 84 87 116 174 203 348 406 609 812 1218 2436 111263 222526 333789 445052 667578 778841 1335156 1557682 2336523 3115364 3226627 4673046 6453254 9346092 9679881 12906508 19359762 22586389 38719524 45172778 67759167 90345556 135518334 271036668