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27008120 = 2351935537
BaseRepresentation
bin110011100000…
…1110001111000
31212211011011202
41213001301320
523403224440
62402513332
7445364606
oct147016170
955734152
1027008120
1114277667
129065848
135798249
143830876
152587615
hex19c1c78

27008120 has 32 divisors (see below), whose sum is σ = 63968400. Its totient is φ = 10234368.

The previous prime is 27008089. The next prime is 27008123. The reversal of 27008120 is 2180072.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 27008092 and 27008101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27008123) 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, 17009 + ... + 18528.

Almost surely, 227008120 is an apocalyptic number.

27008120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27008120 is an abundant number, since it is smaller than the sum of its proper divisors (36960280).

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

27008120 is a wasteful number, since it uses less digits than its factorization.

27008120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35567 (or 35563 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 27008120 is about 5196.9337113340. The cubic root of 27008120 is about 300.0300710597.

Adding to 27008120 its reverse (2180072), we get a palindrome (29188192).

The spelling of 27008120 in words is "twenty-seven million, eight thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 760 35537 71074 142148 177685 284296 355370 675203 710740 1350406 1421480 2700812 3376015 5401624 6752030 13504060 27008120