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68833342 = 2234136497
BaseRepresentation
bin1000001101001…
…01000000111110
311210112002121001
410012211000332
5120110131332
610455200514
71464034204
oct406450076
9153462531
1068833342
1135944566
121b07613a
13113507b6
1491db074
15609a0e7
hex41a503e

68833342 has 16 divisors (see below), whose sum is σ = 110369952. Its totient is φ = 32116480.

The previous prime is 68833337. The next prime is 68833343. The reversal of 68833342 is 24333886.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68833343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16363 + ... + 20134.

It is an arithmetic number, because the mean of its divisors is an integer number (6898122).

Almost surely, 268833342 is an apocalyptic number.

68833342 is a deficient number, since it is larger than the sum of its proper divisors (41536610).

68833342 is a wasteful number, since it uses less digits than its factorization.

68833342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36563.

The product of its digits is 82944, while the sum is 37.

The square root of 68833342 is about 8296.5861654056. The cubic root of 68833342 is about 409.8261051175.

The spelling of 68833342 in words is "sixty-eight million, eight hundred thirty-three thousand, three hundred forty-two".

Divisors: 1 2 23 41 46 82 943 1886 36497 72994 839431 1496377 1678862 2992754 34416671 68833342