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80068271 is a prime number
BaseRepresentation
bin1001100010110…
…11111010101111
312120122220000112
410301123322233
5130444141041
611540050235
71661366123
oct461337257
9176586015
1080068271
1141218528
122299397b
131378549a
14a8c3583
157068deb
hex4c5beaf

80068271 has 2 divisors, whose sum is σ = 80068272. Its totient is φ = 80068270.

The previous prime is 80068253. The next prime is 80068291. The reversal of 80068271 is 17286008.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80068271 - 226 = 12959407 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80068211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40034135 + 40034136.

It is an arithmetic number, because the mean of its divisors is an integer number (40034136).

Almost surely, 280068271 is an apocalyptic number.

80068271 is a deficient number, since it is larger than the sum of its proper divisors (1).

80068271 is an equidigital number, since it uses as much as digits as its factorization.

80068271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 80068271 is about 8948.0875610378. The cubic root of 80068271 is about 431.0094743316.

The spelling of 80068271 in words is "eighty million, sixty-eight thousand, two hundred seventy-one".