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67304107349 is a prime number
BaseRepresentation
bin111110101011101000…
…110010110101010101
320102201112112220101122
4332223220302311111
52100314322413344
650530304333325
74601600321213
oct765350626525
9212645486348
1067304107349
11265a8461016
1211064014245
136467a6b5bb
143386971cb3
151b3dadcaee
hexfaba32d55

67304107349 has 2 divisors, whose sum is σ = 67304107350. Its totient is φ = 67304107348.

The previous prime is 67304107333. The next prime is 67304107393. The reversal of 67304107349 is 94370140376.

It is an a-pointer prime, because the next prime (67304107393) can be obtained adding 67304107349 to its sum of digits (44).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55858959025 + 11445148324 = 236345^2 + 106982^2 .

It is a cyclic number.

It is not a de Polignac number, because 67304107349 - 24 = 67304107333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67304107309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33652053674 + 33652053675.

It is an arithmetic number, because the mean of its divisors is an integer number (33652053675).

Almost surely, 267304107349 is an apocalyptic number.

It is an amenable number.

67304107349 is a deficient number, since it is larger than the sum of its proper divisors (1).

67304107349 is an equidigital number, since it uses as much as digits as its factorization.

67304107349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 381024, while the sum is 44.

The spelling of 67304107349 in words is "sixty-seven billion, three hundred four million, one hundred seven thousand, three hundred forty-nine".