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27805303041 = 367138334841
BaseRepresentation
bin11001111001010100…
…110100000100000001
32122202210120202010120
4121321110310010001
5423421124144131
620435032050453
72003020114305
oct317124640401
978683522116
1027805303041
111087940679a
12547bb33a29
13281179c449
1414bab8bd05
15acb108496
hex679534101

27805303041 has 8 divisors (see below), whose sum is σ = 37627077024. Its totient is φ = 18260198880.

The previous prime is 27805303039. The next prime is 27805303081. The reversal of 27805303041 is 14030350872.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 27805303041 - 21 = 27805303039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27805302993 and 27805303011.

It is not an unprimeable number, because it can be changed into a prime (27805303081) 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, 69167220 + ... + 69167621.

It is an arithmetic number, because the mean of its divisors is an integer number (4703384628).

Almost surely, 227805303041 is an apocalyptic number.

It is an amenable number.

27805303041 is a deficient number, since it is larger than the sum of its proper divisors (9821773983).

27805303041 is a wasteful number, since it uses less digits than its factorization.

27805303041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138334911.

The product of its (nonzero) digits is 20160, while the sum is 33.

The spelling of 27805303041 in words is "twenty-seven billion, eight hundred five million, three hundred three thousand, forty-one".

Divisors: 1 3 67 201 138334841 415004523 9268434347 27805303041