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27108168 = 2332349109
BaseRepresentation
bin110011101101…
…0001101001000
31220000020102020
41213122031020
523414430133
62405004440
7446262363
oct147321510
956006366
1027108168
111433584a
1290b3720
135801949
1438590da
1525a70b3
hex19da348

27108168 has 32 divisors (see below), whose sum is σ = 70718400. Its totient is φ = 8643008.

The previous prime is 27108163. The next prime is 27108173. The reversal of 27108168 is 86180172.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (27108163) and next prime (27108173).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (27108163) 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, 24003 + ... + 25106.

It is an arithmetic number, because the mean of its divisors is an integer number (2209950).

Almost surely, 227108168 is an apocalyptic number.

It is an amenable number.

27108168 is an abundant number, since it is smaller than the sum of its proper divisors (43610232).

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

27108168 is a wasteful number, since it uses less digits than its factorization.

27108168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49141 (or 49137 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 33.

The square root of 27108168 is about 5206.5504895276. The cubic root of 27108168 is about 300.4000884159.

It can be divided in two parts, 2710 and 8168, that added together give a triangular number (10878 = T147).

The spelling of 27108168 in words is "twenty-seven million, one hundred eight thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 23 24 46 69 92 138 184 276 552 49109 98218 147327 196436 294654 392872 589308 1129507 1178616 2259014 3388521 4518028 6777042 9036056 13554084 27108168