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67468870067 is a prime number
BaseRepresentation
bin111110110101011101…
…010100000110110011
320110011000120201100112
4332311131110012303
52101134012320232
650554512011535
74605640635044
oct766535240663
9213130521315
1067468870067
1126682466755
12110ab230bab
136492c38b31
1433a07c08cb
151b4d2d64b2
hexfb57541b3

67468870067 has 2 divisors, whose sum is σ = 67468870068. Its totient is φ = 67468870066.

The previous prime is 67468870043. The next prime is 67468870103. The reversal of 67468870067 is 76007886476.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-67468870067 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 67468869988 and 67468870015.

It is not a weakly prime, because it can be changed into another prime (67468870367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33734435033 + 33734435034.

It is an arithmetic number, because the mean of its divisors is an integer number (33734435034).

Almost surely, 267468870067 is an apocalyptic number.

67468870067 is a deficient number, since it is larger than the sum of its proper divisors (1).

67468870067 is an equidigital number, since it uses as much as digits as its factorization.

67468870067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18966528, while the sum is 59.

The spelling of 67468870067 in words is "sixty-seven billion, four hundred sixty-eight million, eight hundred seventy thousand, sixty-seven".