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80065302 = 2313344217
BaseRepresentation
bin1001100010110…
…11001100010110
312120122201221120
410301123030112
5130444042202
611540024410
71661354352
oct461331426
9176581846
1080065302
1141216279
1222992106
1313784025
14a8c2462
1570680bc
hex4c5b316

80065302 has 8 divisors (see below), whose sum is σ = 160130616. Its totient is φ = 26688432.

The previous prime is 80065273. The next prime is 80065309. The reversal of 80065302 is 20356008.

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

80065302 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80065309) 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, 6672103 + ... + 6672114.

It is an arithmetic number, because the mean of its divisors is an integer number (20016327).

Almost surely, 280065302 is an apocalyptic number.

80065302 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.

80065302 is a wasteful number, since it uses less digits than its factorization.

80065302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13344222.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 80065302 is about 8947.9216581282. The cubic root of 80065302 is about 431.0041468657.

The spelling of 80065302 in words is "eighty million, sixty-five thousand, three hundred two".

Divisors: 1 2 3 6 13344217 26688434 40032651 80065302