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27000000024 = 2331125000001
BaseRepresentation
bin11001001001010100…
…110100111000011000
32120200200021010001220
4121021110310320120
5420244000000044
620223103412040
71644041133144
oct311124647030
976620233056
1027000000024
11104a5883708
1252962b4020
1327139b089a
141441c42224
15a80585019
hex649534e18

27000000024 has 16 divisors (see below), whose sum is σ = 67500000120. Its totient is φ = 9000000000.

The previous prime is 27000000023. The next prime is 27000000109. The reversal of 27000000024 is 42000000072.

It is a hoax number, since the sum of its digits (15) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27000000023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 562499977 + ... + 562500024.

Almost surely, 227000000024 is an apocalyptic number.

27000000024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

27000000024 is an abundant number, since it is smaller than the sum of its proper divisors (40500000096).

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

27000000024 is a wasteful number, since it uses less digits than its factorization.

27000000024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125000010 (or 1125000006 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 15.

Adding to 27000000024 its reverse (42000000072), we get a palindrome (69000000096).

The spelling of 27000000024 in words is "twenty-seven billion, twenty-four", and thus it is an aban number.

Divisors: 1 2 3 4 6 8 12 24 1125000001 2250000002 3375000003 4500000004 6750000006 9000000008 13500000012 27000000024