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80008089 = 373809909
BaseRepresentation
bin1001100010011…
…01001110011001
312120112211110120
410301031032121
5130440224324
611534503453
71661025510
oct461151631
9176484416
1080008089
1141187297
1222964b89
1313763c85
14a8a9677
157056179
hex4c4d399

80008089 has 8 divisors (see below), whose sum is σ = 121917120. Its totient is φ = 45718896.

The previous prime is 80008081. The next prime is 80008091. The reversal of 80008089 is 98080008.

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

It is not a de Polignac number, because 80008089 - 23 = 80008081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80008081) 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, 1904934 + ... + 1904975.

It is an arithmetic number, because the mean of its divisors is an integer number (15239640).

Almost surely, 280008089 is an apocalyptic number.

It is an amenable number.

80008089 is a deficient number, since it is larger than the sum of its proper divisors (41909031).

80008089 is a wasteful number, since it uses less digits than its factorization.

80008089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3809919.

The product of its (nonzero) digits is 4608, while the sum is 33.

The square root of 80008089 is about 8944.7240874160. The cubic root of 80008089 is about 430.9014602021.

The spelling of 80008089 in words is "eighty million, eight thousand, eighty-nine".

Divisors: 1 3 7 21 3809909 11429727 26669363 80008089