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68160959 is a prime number
BaseRepresentation
bin1000001000000…
…00110110111111
311202020221020222
410010000312333
5114422122314
610432531555
71455233666
oct404006677
9152227228
1068160959
1135525379
121a9b0bbb
1311176739
1490a3ddd
155eb5c8e
hex4100dbf

68160959 has 2 divisors, whose sum is σ = 68160960. Its totient is φ = 68160958.

The previous prime is 68160943. The next prime is 68160979. The reversal of 68160959 is 95906186.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68160959 - 24 = 68160943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68160979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34080479 + 34080480.

It is an arithmetic number, because the mean of its divisors is an integer number (34080480).

Almost surely, 268160959 is an apocalyptic number.

68160959 is a deficient number, since it is larger than the sum of its proper divisors (1).

68160959 is an equidigital number, since it uses as much as digits as its factorization.

68160959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116640, while the sum is 44.

The square root of 68160959 is about 8255.9650556431. The cubic root of 68160959 is about 408.4873050143.

The spelling of 68160959 in words is "sixty-eight million, one hundred sixty thousand, nine hundred fifty-nine".