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68339034 = 2324780779
BaseRepresentation
bin1000001001011…
…00010101011010
311202120222112100
410010230111122
5114443322114
610440424230
71456605111
oct404542532
9152528470
1068339034
1135637145
121aa78076
13112097ca
14910cc78
155eed909
hex412c55a

68339034 has 24 divisors (see below), whose sum is σ = 151220160. Its totient is φ = 22294728.

The previous prime is 68339021. The next prime is 68339053. The reversal of 68339034 is 43093386.

It is a self number, because there is not a number n which added to its sum of digits gives 68339034.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 39544 + ... + 41235.

It is an arithmetic number, because the mean of its divisors is an integer number (6300840).

Almost surely, 268339034 is an apocalyptic number.

68339034 is an abundant number, since it is smaller than the sum of its proper divisors (82881126).

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

68339034 is a wasteful number, since it uses less digits than its factorization.

68339034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80834 (or 80831 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 68339034 is about 8266.7426475003. The cubic root of 68339034 is about 408.8427290110.

The spelling of 68339034 in words is "sixty-eight million, three hundred thirty-nine thousand, thirty-four".

Divisors: 1 2 3 6 9 18 47 94 141 282 423 846 80779 161558 242337 484674 727011 1454022 3796613 7593226 11389839 22779678 34169517 68339034