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80327503027 = 431186374717
BaseRepresentation
bin100101011001111100…
…1000110110010110011
321200100011100221200201
41022303321012302303
52304002320044102
6100522453100031
75542406336632
oct1126371066263
9250304327621
1080327503027
1131080865a42
1213699627617
137761c421a5
143c6046b519
152152111987
hex12b3e46cb3

80327503027 has 4 divisors (see below), whose sum is σ = 80513878176. Its totient is φ = 80141127880.

The previous prime is 80327503007. The next prime is 80327503037. The reversal of 80327503027 is 72030572308.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 80327503027 - 223 = 80319114419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80327503007) 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, 93186928 + ... + 93187789.

It is an arithmetic number, because the mean of its divisors is an integer number (20128469544).

Almost surely, 280327503027 is an apocalyptic number.

80327503027 is a deficient number, since it is larger than the sum of its proper divisors (186375149).

80327503027 is a wasteful number, since it uses less digits than its factorization.

80327503027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186375148.

The product of its (nonzero) digits is 70560, while the sum is 37.

The spelling of 80327503027 in words is "eighty billion, three hundred twenty-seven million, five hundred three thousand, twenty-seven".

Divisors: 1 431 186374717 80327503027