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80322547711 = 711474649673
BaseRepresentation
bin100101011001110011…
…0001100111111111111
321200022211001012021111
41022303212030333333
52304000033011321
6100522154542451
75542316250640
oct1126346147777
9250284035244
1080322547711
1131078a90a3a
1213697a37a27
137760bc8853
143c5d93b6c7
1521519835e1
hex12b398cfff

80322547711 has 4 divisors (see below), whose sum is σ = 91797197392. Its totient is φ = 68847898032.

The previous prime is 80322547693. The next prime is 80322547717. The reversal of 80322547711 is 11774522308.

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 80322547711 - 211 = 80322545663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80322547717) 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, 5737324830 + ... + 5737324843.

It is an arithmetic number, because the mean of its divisors is an integer number (22949299348).

Almost surely, 280322547711 is an apocalyptic number.

80322547711 is a deficient number, since it is larger than the sum of its proper divisors (11474649681).

80322547711 is a wasteful number, since it uses less digits than its factorization.

80322547711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11474649680.

The product of its (nonzero) digits is 94080, while the sum is 40.

The spelling of 80322547711 in words is "eighty billion, three hundred twenty-two million, five hundred forty-seven thousand, seven hundred eleven".

Divisors: 1 7 11474649673 80322547711