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68699467 is a prime number
BaseRepresentation
bin1000001100001…
…00010101001011
311210021021221201
410012010111023
5120041340332
610452245031
71462635664
oct406042513
9153237851
1068699467
1135862a21
121b010777
1311304895
1491a436b
1560705e7
hex418454b

68699467 has 2 divisors, whose sum is σ = 68699468. Its totient is φ = 68699466.

The previous prime is 68699461. The next prime is 68699483. The reversal of 68699467 is 76499686.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68699467 - 27 = 68699339 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (68699461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34349733 + 34349734.

It is an arithmetic number, because the mean of its divisors is an integer number (34349734).

Almost surely, 268699467 is an apocalyptic number.

68699467 is a deficient number, since it is larger than the sum of its proper divisors (1).

68699467 is an equidigital number, since it uses as much as digits as its factorization.

68699467 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3919104, while the sum is 55.

The square root of 68699467 is about 8288.5141611751. The cubic root of 68699467 is about 409.5602403671.

The spelling of 68699467 in words is "sixty-eight million, six hundred ninety-nine thousand, four hundred sixty-seven".