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80324718 = 2313387453
BaseRepresentation
bin1001100100110…
…10100001101110
312121010220210120
410302122201232
5131030342333
611545345410
71663514565
oct462324156
9177126716
1080324718
1141383171
1222a98266
1313845126
14a94cbdc
1570b9db3
hex4c9a86e

80324718 has 8 divisors (see below), whose sum is σ = 160649448. Its totient is φ = 26774904.

The previous prime is 80324687. The next prime is 80324767. The reversal of 80324718 is 81742308.

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

80324718 is an admirable 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, 6693721 + ... + 6693732.

It is an arithmetic number, because the mean of its divisors is an integer number (20081181).

Almost surely, 280324718 is an apocalyptic number.

80324718 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.

80324718 is a wasteful number, since it uses less digits than its factorization.

80324718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13387458.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 80324718 is about 8962.4058154047. The cubic root of 80324718 is about 431.4691374409.

The spelling of 80324718 in words is "eighty million, three hundred twenty-four thousand, seven hundred eighteen".

Divisors: 1 2 3 6 13387453 26774906 40162359 80324718