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27118930 = 2512312203
BaseRepresentation
bin110011101110…
…0110101010010
31220000210011211
41213130311102
523420301210
62405130334
7446335636
oct147346522
956023154
1027118930
1114342943
1290b99aa
135806807
14385cdc6
1525aa38a
hex19dcd52

27118930 has 16 divisors (see below), whose sum is σ = 48875904. Its totient is φ = 10833840.

The previous prime is 27118921. The next prime is 27118933. The reversal of 27118930 is 3981172.

It is a junction number, because it is equal to n+sod(n) for n = 27118892 and 27118901.

It is not an unprimeable number, because it can be changed into a prime (27118933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11209 + ... + 13411.

It is an arithmetic number, because the mean of its divisors is an integer number (3054744).

Almost surely, 227118930 is an apocalyptic number.

27118930 is a deficient number, since it is larger than the sum of its proper divisors (21756974).

27118930 is a wasteful number, since it uses less digits than its factorization.

27118930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3441.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 27118930 is about 5207.5838927472. The cubic root of 27118930 is about 300.4398363131.

The spelling of 27118930 in words is "twenty-seven million, one hundred eighteen thousand, nine hundred thirty".

Divisors: 1 2 5 10 1231 2203 2462 4406 6155 11015 12310 22030 2711893 5423786 13559465 27118930