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68484713 = 1131319891
BaseRepresentation
bin1000001010011…
…11111001101001
311202212101100212
410011033321221
5120013002323
610443510505
71461052613
oct405177151
9152771325
1068484713
1135726640
121ab28435
131125abcb
149149db3
15602bb78
hex414fe69

68484713 has 8 divisors (see below), whose sum is σ = 74953056. Its totient is φ = 62056800.

The previous prime is 68484701. The next prime is 68484739. The reversal of 68484713 is 31748486.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 68484713 - 218 = 68222569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68484763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6503 + ... + 13388.

It is an arithmetic number, because the mean of its divisors is an integer number (9369132).

Almost surely, 268484713 is an apocalyptic number.

It is an amenable number.

68484713 is a deficient number, since it is larger than the sum of its proper divisors (6468343).

68484713 is a wasteful number, since it uses less digits than its factorization.

68484713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20215.

The product of its digits is 129024, while the sum is 41.

The square root of 68484713 is about 8275.5491056485. The cubic root of 68484713 is about 409.1330342001.

The spelling of 68484713 in words is "sixty-eight million, four hundred eighty-four thousand, seven hundred thirteen".

Divisors: 1 11 313 3443 19891 218801 6225883 68484713