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27074172027 = 3721733106277
BaseRepresentation
bin11001001101101111…
…110001010001111011
32120212211211102221010
4121031233301101323
5420421442001102
620234313245003
71645631444100
oct311557612173
976784742833
1027074172027
1110533734191
1252b7103763
132726180346
14144ba2caa7
15a86d36d6c
hex64dbf147b

27074172027 has 24 divisors (see below), whose sum is σ = 42017219856. Its totient is φ = 15461882688.

The previous prime is 27074171987. The next prime is 27074172029. The reversal of 27074172027 is 72027147072.

It is not a de Polignac number, because 27074172027 - 212 = 27074167931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27074172029) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 201613 + ... + 307889.

It is an arithmetic number, because the mean of its divisors is an integer number (1750717494).

Almost surely, 227074172027 is an apocalyptic number.

27074172027 is a deficient number, since it is larger than the sum of its proper divisors (14943047829).

27074172027 is a wasteful number, since it uses less digits than its factorization.

27074172027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108027 (or 108020 counting only the distinct ones).

The product of its (nonzero) digits is 76832, while the sum is 39.

The spelling of 27074172027 in words is "twenty-seven billion, seventy-four million, one hundred seventy-two thousand, twenty-seven".

Divisors: 1 3 7 21 49 147 1733 5199 12131 36393 84917 106277 254751 318831 743939 2231817 5207573 15622719 184178041 552534123 1289246287 3867738861 9024724009 27074172027