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80495099 is a prime number
BaseRepresentation
bin1001100110001…
…00000111111011
312121110120111222
410303010013323
5131101320344
611553142255
71665124406
oct463040773
9177416458
1080495099
114148a183
1222b5a98b
13138a4849
14a994d3d
1571005ee
hex4cc41fb

80495099 has 2 divisors, whose sum is σ = 80495100. Its totient is φ = 80495098.

The previous prime is 80495053. The next prime is 80495111. The reversal of 80495099 is 99059408.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80495099 - 216 = 80429563 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (80495029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40247549 + 40247550.

It is an arithmetic number, because the mean of its divisors is an integer number (40247550).

Almost surely, 280495099 is an apocalyptic number.

80495099 is a deficient number, since it is larger than the sum of its proper divisors (1).

80495099 is an equidigital number, since it uses as much as digits as its factorization.

80495099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116640, while the sum is 44.

The square root of 80495099 is about 8971.9060962540. The cubic root of 80495099 is about 431.7739926496.

The spelling of 80495099 in words is "eighty million, four hundred ninety-five thousand, ninety-nine".