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68465456483 is a prime number
BaseRepresentation
bin111111110000110110…
…111111010101100011
320112201110211112220112
4333300312333111203
52110204124101413
651241432201535
74642431530564
oct776066772543
9215643745815
1068465456483
1127043a68896
1211328b392ab
1365c154c338
143456cc016b
151baaa412a8
hexff0dbf563

68465456483 has 2 divisors, whose sum is σ = 68465456484. Its totient is φ = 68465456482.

The previous prime is 68465456473. The next prime is 68465456497. The reversal of 68465456483 is 38465456486.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68465456483 - 228 = 68197021027 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (68465456473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34232728241 + 34232728242.

It is an arithmetic number, because the mean of its divisors is an integer number (34232728242).

Almost surely, 268465456483 is an apocalyptic number.

68465456483 is a deficient number, since it is larger than the sum of its proper divisors (1).

68465456483 is an equidigital number, since it uses as much as digits as its factorization.

68465456483 is an evil number, because the sum of its binary digits is even.

The product of its digits is 66355200, while the sum is 59.

The spelling of 68465456483 in words is "sixty-eight billion, four hundred sixty-five million, four hundred fifty-six thousand, four hundred eighty-three".