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68675329 = 199833677
BaseRepresentation
bin1000001011111…
…10011100000001
311210020001211201
410011332130001
5120040102304
610451541201
71462505422
oct405763401
9153201751
1068675329
1135846878
121abba801
13112c68b8
149199649
1560683a4
hex417e701

68675329 has 8 divisors (see below), whose sum is σ = 72383040. Its totient is φ = 64976976.

The previous prime is 68675311. The next prime is 68675339. The reversal of 68675329 is 92357686.

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 68675329 - 25 = 68675297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68675339) 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, 16839 + ... + 20515.

It is an arithmetic number, because the mean of its divisors is an integer number (9047880).

Almost surely, 268675329 is an apocalyptic number.

It is an amenable number.

68675329 is a deficient number, since it is larger than the sum of its proper divisors (3707711).

68675329 is a wasteful number, since it uses less digits than its factorization.

68675329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4679.

The product of its digits is 544320, while the sum is 46.

The square root of 68675329 is about 8287.0579218442. The cubic root of 68675329 is about 409.5122675391.

The spelling of 68675329 in words is "sixty-eight million, six hundred seventy-five thousand, three hundred twenty-nine".

Divisors: 1 19 983 3677 18677 69863 3614491 68675329