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80482686 = 2313413781
BaseRepresentation
bin1001100110000…
…01000101111110
312121102221111020
410303001011332
5131100421221
611553005010
71665043254
oct463010576
9177387436
1080482686
1141480919
1222b53766
131389bcbb
14a9905d4
1570ebac6
hex4cc117e

80482686 has 8 divisors (see below), whose sum is σ = 160965384. Its totient is φ = 26827560.

The previous prime is 80482679. The next prime is 80482691. The reversal of 80482686 is 68628408.

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

80482686 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 6706885 + ... + 6706896.

It is an arithmetic number, because the mean of its divisors is an integer number (20120673).

Almost surely, 280482686 is an apocalyptic number.

80482686 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.

80482686 is a wasteful number, since it uses less digits than its factorization.

80482686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13413786.

The product of its (nonzero) digits is 147456, while the sum is 42.

The square root of 80482686 is about 8971.2142990790. The cubic root of 80482686 is about 431.7517971530.

The spelling of 80482686 in words is "eighty million, four hundred eighty-two thousand, six hundred eighty-six".

Divisors: 1 2 3 6 13413781 26827562 40241343 80482686