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80084442 = 2313347407
BaseRepresentation
bin1001100010111…
…11110111011010
312120200201012110
410301133313122
5131000200232
611540253150
71661464224
oct461376732
9176621173
1080084442
1141229699
12229a11b6
131378c959
14a8c9414
15706dacc
hex4c5fdda

80084442 has 8 divisors (see below), whose sum is σ = 160168896. Its totient is φ = 26694812.

The previous prime is 80084437. The next prime is 80084443. The reversal of 80084442 is 24448008.

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

80084442 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (80084443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6673698 + ... + 6673709.

It is an arithmetic number, because the mean of its divisors is an integer number (20021112).

Almost surely, 280084442 is an apocalyptic number.

80084442 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.

80084442 is a wasteful number, since it uses less digits than its factorization.

80084442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13347412.

The product of its (nonzero) digits is 8192, while the sum is 30.

The square root of 80084442 is about 8948.9911163214. The cubic root of 80084442 is about 431.0384886755.

The spelling of 80084442 in words is "eighty million, eighty-four thousand, four hundred forty-two".

Divisors: 1 2 3 6 13347407 26694814 40042221 80084442