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80260423 is a prime number
BaseRepresentation
bin1001100100010…
…10110101000111
312121000122121021
410302022311013
5131021313143
611544132011
71663126255
oct462126507
9177018537
1080260423
1141339931
1222a67007
1313821a99
14a9335d5
1570a5ced
hex4c8ad47

80260423 has 2 divisors, whose sum is σ = 80260424. Its totient is φ = 80260422.

The previous prime is 80260421. The next prime is 80260469. The reversal of 80260423 is 32406208.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80260423 - 21 = 80260421 is a prime.

Together with 80260421, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80260421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40130211 + 40130212.

It is an arithmetic number, because the mean of its divisors is an integer number (40130212).

Almost surely, 280260423 is an apocalyptic number.

80260423 is a deficient number, since it is larger than the sum of its proper divisors (1).

80260423 is an equidigital number, since it uses as much as digits as its factorization.

80260423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 80260423 is about 8958.8181698257. The cubic root of 80260423 is about 431.3539852025.

The spelling of 80260423 in words is "eighty million, two hundred sixty thousand, four hundred twenty-three".