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68377318 = 2331103289
BaseRepresentation
bin1000001001101…
…01101011100110
311202122221001021
410010311223212
5120001033233
610441321354
71460124532
oct404655346
9152587037
1068377318
1135662989
121aa9625a
1311221069
14911cbc2
156009e2d
hex4135ae6

68377318 has 8 divisors (see below), whose sum is σ = 102876840. Its totient is φ = 34085040.

The previous prime is 68377313. The next prime is 68377327. The reversal of 68377318 is 81377386.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68377313) by changing a digit.

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, 50983 + ... + 52306.

It is an arithmetic number, because the mean of its divisors is an integer number (12859605).

Almost surely, 268377318 is an apocalyptic number.

68377318 is a deficient number, since it is larger than the sum of its proper divisors (34499522).

68377318 is a wasteful number, since it uses less digits than its factorization.

68377318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103622.

The product of its digits is 169344, while the sum is 43.

The square root of 68377318 is about 8269.0578665287. The cubic root of 68377318 is about 408.9190602682.

The spelling of 68377318 in words is "sixty-eight million, three hundred seventy-seven thousand, three hundred eighteen".

Divisors: 1 2 331 662 103289 206578 34188659 68377318