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80090695807 is a prime number
BaseRepresentation
bin100101010010111000…
…1110000100001111111
321122201122202220020221
41022211301300201333
52303011204231212
6100443153322211
75533502452603
oct1124561604177
9248648686227
1080090695807
1130a6a1231a1
1213632266367
137724b6b685
143c3ac27503
15213b436807
hex12a5c7087f

80090695807 has 2 divisors, whose sum is σ = 80090695808. Its totient is φ = 80090695806.

The previous prime is 80090695793. The next prime is 80090695829. The reversal of 80090695807 is 70859609008.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80090695807 - 223 = 80082307199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80090695207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40045347903 + 40045347904.

It is an arithmetic number, because the mean of its divisors is an integer number (40045347904).

Almost surely, 280090695807 is an apocalyptic number.

80090695807 is a deficient number, since it is larger than the sum of its proper divisors (1).

80090695807 is an equidigital number, since it uses as much as digits as its factorization.

80090695807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1088640, while the sum is 52.

The spelling of 80090695807 in words is "eighty billion, ninety million, six hundred ninety-five thousand, eight hundred seven".