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67893290041 is a prime number
BaseRepresentation
bin111111001110110000…
…010110010000111001
320111020121012111002211
4333032300112100321
52103021140240131
651104552455121
74622313305053
oct771660262071
9214217174084
1067893290041
112687aaa0765
12111a93aa4a1
13652cb4a605
143400d008d3
151b756c05b1
hexfcec16439

67893290041 has 2 divisors, whose sum is σ = 67893290042. Its totient is φ = 67893290040.

The previous prime is 67893290039. The next prime is 67893290051. The reversal of 67893290041 is 14009239876.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65227116816 + 2666173225 = 255396^2 + 51635^2 .

It is a cyclic number.

It is not a de Polignac number, because 67893290041 - 21 = 67893290039 is a prime.

Together with 67893290039, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (67893290051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33946645020 + 33946645021.

It is an arithmetic number, because the mean of its divisors is an integer number (33946645021).

Almost surely, 267893290041 is an apocalyptic number.

It is an amenable number.

67893290041 is a deficient number, since it is larger than the sum of its proper divisors (1).

67893290041 is an equidigital number, since it uses as much as digits as its factorization.

67893290041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 653184, while the sum is 49.

The spelling of 67893290041 in words is "sixty-seven billion, eight hundred ninety-three million, two hundred ninety thousand, forty-one".