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27120108 = 2232260009
BaseRepresentation
bin110011101110…
…1000111101100
31220000211210110
41213131013230
523420320413
62405140020
7446342241
oct147350754
956024713
1027120108
1114343814
1290ba610
135807202
14385d5c8
1525aa8c3
hex19dd1ec

27120108 has 12 divisors (see below), whose sum is σ = 63280280. Its totient is φ = 9040032.

The previous prime is 27120097. The next prime is 27120127. The reversal of 27120108 is 80102172.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1129993 + ... + 1130016.

Almost surely, 227120108 is an apocalyptic number.

It is an amenable number.

27120108 is an abundant number, since it is smaller than the sum of its proper divisors (36160172).

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

27120108 is a wasteful number, since it uses less digits than its factorization.

27120108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2260016 (or 2260014 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 21.

The square root of 27120108 is about 5207.6969957938. The cubic root of 27120108 is about 300.4441864479. Note that the first 3 decimals are identical.

The spelling of 27120108 in words is "twenty-seven million, one hundred twenty thousand, one hundred eight".

Divisors: 1 2 3 4 6 12 2260009 4520018 6780027 9040036 13560054 27120108