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67989048367 is a prime number
BaseRepresentation
bin111111010100011101…
…101000110000101111
320111111021101111211111
4333110131220300233
52103220144021432
651122253132451
74624555242622
oct772435506057
9214437344744
1067989048367
112691a055379
121121548a127
136546937546
14340d909db9
151b7dcd8347
hexfd4768c2f

67989048367 has 2 divisors, whose sum is σ = 67989048368. Its totient is φ = 67989048366.

The previous prime is 67989048319. The next prime is 67989048383. The reversal of 67989048367 is 76384098976.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-67989048367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67989048167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33994524183 + 33994524184.

It is an arithmetic number, because the mean of its divisors is an integer number (33994524184).

Almost surely, 267989048367 is an apocalyptic number.

67989048367 is a deficient number, since it is larger than the sum of its proper divisors (1).

67989048367 is an equidigital number, since it uses as much as digits as its factorization.

67989048367 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 109734912, while the sum is 67.

The spelling of 67989048367 in words is "sixty-seven billion, nine hundred eighty-nine million, forty-eight thousand, three hundred sixty-seven".