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80609026411 is a prime number
BaseRepresentation
bin100101100010010101…
…1000010000101101011
321201001210002211011201
41023010223002011223
52310041402321121
6101010431105031
75552365263544
oct1130453020553
9251053084151
1080609026411
113120576a6a1
1213757972177
1377a8371084
143c899d14cb
15216bbc0e91
hex12c4ac216b

80609026411 has 2 divisors, whose sum is σ = 80609026412. Its totient is φ = 80609026410.

The previous prime is 80609026331. The next prime is 80609026423. The reversal of 80609026411 is 11462090608.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80609026411 - 233 = 72019091819 is a prime.

It is not a weakly prime, because it can be changed into another prime (80609026481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40304513205 + 40304513206.

It is an arithmetic number, because the mean of its divisors is an integer number (40304513206).

Almost surely, 280609026411 is an apocalyptic number.

80609026411 is a deficient number, since it is larger than the sum of its proper divisors (1).

80609026411 is an equidigital number, since it uses as much as digits as its factorization.

80609026411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 37.

The spelling of 80609026411 in words is "eighty billion, six hundred nine million, twenty-six thousand, four hundred eleven".