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27480364 = 2217404123
BaseRepresentation
bin110100011010…
…1000100101100
31220201010222021
41220311010230
524013332424
62420555524
7452402452
oct150650454
956633867
1027480364
111456a44a
129252ba4
135902192
1439149d2
15262c4e4
hex1a3512c

27480364 has 12 divisors (see below), whose sum is σ = 50919624. Its totient is φ = 12931904.

The previous prime is 27480361. The next prime is 27480367. The reversal of 27480364 is 46308472.

It is an interprime number because it is at equal distance from previous prime (27480361) and next prime (27480367).

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (27480361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201994 + ... + 202129.

It is an arithmetic number, because the mean of its divisors is an integer number (4243302).

Almost surely, 227480364 is an apocalyptic number.

It is an amenable number.

27480364 is a deficient number, since it is larger than the sum of its proper divisors (23439260).

27480364 is a wasteful number, since it uses less digits than its factorization.

27480364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404144 (or 404142 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 27480364 is about 5242.1716873830. The cubic root of 27480364 is about 301.7686780275.

The spelling of 27480364 in words is "twenty-seven million, four hundred eighty thousand, three hundred sixty-four".

Divisors: 1 2 4 17 34 68 404123 808246 1616492 6870091 13740182 27480364