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867920580067 is a prime number
BaseRepresentation
bin11001010000101000001…
…10010000110111100011
310001222020212200200222011
430220110012100313203
5103210000132030232
61502414530053351
7116463611130622
oct14502406206743
93058225620864
10867920580067
113050a05a48a2
12120260a1a257
1363ac9660618
1430016b2b6b9
151789b0a3547
hexca14190de3

867920580067 has 2 divisors, whose sum is σ = 867920580068. Its totient is φ = 867920580066.

The previous prime is 867920580047. The next prime is 867920580119. The reversal of 867920580067 is 760085029768.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-867920580067 is a prime.

It is a super-2 number, since 2×8679205800672 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 867920579993 and 867920580020.

It is not a weakly prime, because it can be changed into another prime (867920580017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 433960290033 + 433960290034.

It is an arithmetic number, because the mean of its divisors is an integer number (433960290034).

Almost surely, 2867920580067 is an apocalyptic number.

867920580067 is a deficient number, since it is larger than the sum of its proper divisors (1).

867920580067 is an equidigital number, since it uses as much as digits as its factorization.

867920580067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10160640, while the sum is 58.

The spelling of 867920580067 in words is "eight hundred sixty-seven billion, nine hundred twenty million, five hundred eighty thousand, sixty-seven".