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80743067 is a prime number
BaseRepresentation
bin1001101000000…
…00101010011011
312121221011122222
410310000222123
5131132234232
612002334255
72000206346
oct464005233
9177834588
1080743067
1141639509
122305a38b
1313960682
14aa1b45d
15714dd12
hex4d00a9b

80743067 has 2 divisors, whose sum is σ = 80743068. Its totient is φ = 80743066.

The previous prime is 80743057. The next prime is 80743073. The reversal of 80743067 is 76034708.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80743067 - 212 = 80738971 is a prime.

It is not a weakly prime, because it can be changed into another prime (80743057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40371533 + 40371534.

It is an arithmetic number, because the mean of its divisors is an integer number (40371534).

Almost surely, 280743067 is an apocalyptic number.

80743067 is a deficient number, since it is larger than the sum of its proper divisors (1).

80743067 is an equidigital number, since it uses as much as digits as its factorization.

80743067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 80743067 is about 8985.7146070861. The cubic root of 80743067 is about 432.2169031795.

The spelling of 80743067 in words is "eighty million, seven hundred forty-three thousand, sixty-seven".