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68353373 = 1133718439
BaseRepresentation
bin1000001001011…
…11110101011101
311202121201012102
410010233311131
5114444301443
610441014445
71456664654
oct404576535
9152551172
1068353373
11356469a0
121aa84425
13112131aa
14911419b
156002cb8
hex412fd5d

68353373 has 8 divisors (see below), whose sum is σ = 74792640. Its totient is φ = 61951680.

The previous prime is 68353343. The next prime is 68353381. The reversal of 68353373 is 37335386.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-68353373 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68353343) 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, 5513 + ... + 12926.

It is an arithmetic number, because the mean of its divisors is an integer number (9349080).

Almost surely, 268353373 is an apocalyptic number.

It is an amenable number.

68353373 is a deficient number, since it is larger than the sum of its proper divisors (6439267).

68353373 is a wasteful number, since it uses less digits than its factorization.

68353373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18787.

The product of its digits is 136080, while the sum is 38.

The square root of 68353373 is about 8267.6098722666. The cubic root of 68353373 is about 408.8713216790.

The spelling of 68353373 in words is "sixty-eight million, three hundred fifty-three thousand, three hundred seventy-three".

Divisors: 1 11 337 3707 18439 202829 6213943 68353373