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68893338 = 2311482223
BaseRepresentation
bin1000001101100…
…11101010011010
311210122010220010
410012303222122
5120114041323
610500342350
71464404133
oct406635232
9153563803
1068893338
1135985648
121b0a49b6
1311371bb7
149214c8a
1560acc93
hex41b3a9a

68893338 has 8 divisors (see below), whose sum is σ = 137786688. Its totient is φ = 22964444.

The previous prime is 68893291. The next prime is 68893343. The reversal of 68893338 is 83339886.

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

68893338 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5741106 + ... + 5741117.

It is an arithmetic number, because the mean of its divisors is an integer number (17223336).

Almost surely, 268893338 is an apocalyptic number.

68893338 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68893338 is a wasteful number, since it uses less digits than its factorization.

68893338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11482228.

The product of its digits is 746496, while the sum is 48.

The square root of 68893338 is about 8300.2010819016. The cubic root of 68893338 is about 409.9451403894.

The spelling of 68893338 in words is "sixty-eight million, eight hundred ninety-three thousand, three hundred thirty-eight".

Divisors: 1 2 3 6 11482223 22964446 34446669 68893338