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27130072333 = 7132391247417
BaseRepresentation
bin11001010001000101…
…000000110100001101
32121000202000110201211
4121101011000310031
5421030244303313
620244031334421
71650210544540
oct312105006415
977022013654
1027130072333
1110562244991
125311981411
132734923250
141455220857
15a8bbc9e3d
hex651140d0d

27130072333 has 16 divisors (see below), whose sum is σ = 33530595840. Its totient is φ = 21375720576.

The previous prime is 27130072331. The next prime is 27130072357. The reversal of 27130072333 is 33327003172.

It is not a de Polignac number, because 27130072333 - 21 = 27130072331 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27130072295 and 27130072304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27130072331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 601960 + ... + 645457.

It is an arithmetic number, because the mean of its divisors is an integer number (2095662240).

Almost surely, 227130072333 is an apocalyptic number.

It is an amenable number.

27130072333 is a deficient number, since it is larger than the sum of its proper divisors (6400523507).

27130072333 is a wasteful number, since it uses less digits than its factorization.

27130072333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1247676.

The product of its (nonzero) digits is 15876, while the sum is 31.

The spelling of 27130072333 in words is "twenty-seven billion, one hundred thirty million, seventy-two thousand, three hundred thirty-three".

Divisors: 1 7 13 91 239 1673 3107 21749 1247417 8731919 16216421 113514947 298132663 2086928641 3875724619 27130072333