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80192543 is a prime number
BaseRepresentation
bin1001100011110…
…10010000011111
312120220012111012
410301322100133
5131012130133
611542445435
71662424334
oct461722037
9176805435
1080192543
11412a2932
1222a3387b
13137c9c12
14a91698b
157090b48
hex4c7a41f

80192543 has 2 divisors, whose sum is σ = 80192544. Its totient is φ = 80192542.

The previous prime is 80192527. The next prime is 80192561. The reversal of 80192543 is 34529108.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80192543 - 24 = 80192527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80192503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40096271 + 40096272.

It is an arithmetic number, because the mean of its divisors is an integer number (40096272).

Almost surely, 280192543 is an apocalyptic number.

80192543 is a deficient number, since it is larger than the sum of its proper divisors (1).

80192543 is an equidigital number, since it uses as much as digits as its factorization.

80192543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 80192543 is about 8955.0289223430. The cubic root of 80192543 is about 431.2323454790.

The spelling of 80192543 in words is "eighty million, one hundred ninety-two thousand, five hundred forty-three".