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27114660 = 22325178861
BaseRepresentation
bin110011101101…
…1110010100100
31220000120022200
41213123302210
523420132120
62405054500
7446320326
oct147336244
956016280
1027114660
111433a711
1290b7430
1358048a1
14385b616
1525a8e90
hex19dbca4

27114660 has 72 divisors (see below), whose sum is σ = 87095736. Its totient is φ = 6804480.

The previous prime is 27114613. The next prime is 27114671. The reversal of 27114660 is 6641172.

It can be written as a sum of positive squares in 4 ways, for example, as 14197824 + 12916836 = 3768^2 + 3594^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1371 + ... + 7490.

It is an arithmetic number, because the mean of its divisors is an integer number (1209663).

Almost surely, 227114660 is an apocalyptic number.

27114660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27114660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43547868).

27114660 is an abundant number, since it is smaller than the sum of its proper divisors (59981076).

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

27114660 is a wasteful number, since it uses less digits than its factorization.

27114660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8893 (or 8888 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 27114660 is about 5207.1738976147. The cubic root of 27114660 is about 300.4240669416.

The spelling of 27114660 in words is "twenty-seven million, one hundred fourteen thousand, six hundred sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 17 18 20 30 34 36 45 51 60 68 85 90 102 153 170 180 204 255 306 340 510 612 765 1020 1530 3060 8861 17722 26583 35444 44305 53166 79749 88610 106332 132915 150637 159498 177220 265830 301274 318996 398745 451911 531660 602548 753185 797490 903822 1355733 1506370 1594980 1807644 2259555 2711466 3012740 4519110 5422932 6778665 9038220 13557330 27114660