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80327794 = 2471575443
BaseRepresentation
bin1001100100110…
…11010001110010
312121011002000111
410302123101302
5131030442134
611545411534
71663526551
oct462332162
9177132014
1080327794
1141385508
1222a99baa
1313846651
14a94dd98
1570bac64
hex4c9b472

80327794 has 16 divisors (see below), whose sum is σ = 123861888. Its totient is φ = 39051792.

The previous prime is 80327791. The next prime is 80327803. The reversal of 80327794 is 49772308.

It is not an unprimeable number, because it can be changed into a prime (80327791) 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 7 ways as a sum of consecutive naturals, for example, 12037 + ... + 17479.

It is an arithmetic number, because the mean of its divisors is an integer number (7741368).

Almost surely, 280327794 is an apocalyptic number.

80327794 is a deficient number, since it is larger than the sum of its proper divisors (43534094).

80327794 is a wasteful number, since it uses less digits than its factorization.

80327794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5649.

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 80327794 is about 8962.5774194704. The cubic root of 80327794 is about 431.4746450113.

The spelling of 80327794 in words is "eighty million, three hundred twenty-seven thousand, seven hundred ninety-four".

Divisors: 1 2 47 94 157 314 5443 7379 10886 14758 255821 511642 854551 1709102 40163897 80327794