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8080038220 = 22521110191879
BaseRepresentation
bin1111000011001101…
…11001100101001100
3202212010000110200211
413201212321211030
5113021442210340
63413435132204
7404142122512
oct74146714514
922763013624
108080038220
113476a75341
121695ba4064
139b9cb7a07
145691804b2
1532455a5ea
hex1e19b994c

8080038220 has 48 divisors (see below), whose sum is σ = 17074310400. Its totient is φ = 3211830720.

The previous prime is 8080038209. The next prime is 8080038227. The reversal of 8080038220 is 228300808.

It is not an unprimeable number, because it can be changed into a prime (8080038227) 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 15 ways as a sum of consecutive naturals, for example, 4299241 + ... + 4301119.

It is an arithmetic number, because the mean of its divisors is an integer number (355714800).

Almost surely, 28080038220 is an apocalyptic number.

It is an amenable number.

8080038220 is an abundant number, since it is smaller than the sum of its proper divisors (8994272180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8080038220 is a wasteful number, since it uses less digits than its factorization.

8080038220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3118 (or 3116 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 8080038220 is about 89889.0328126852. The cubic root of 8080038220 is about 2006.6477310212.

The spelling of 8080038220 in words is "eight billion, eighty million, thirty-eight thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 211 422 844 1019 1055 1879 2038 2110 3758 4076 4220 5095 7516 9395 10190 18790 20380 37580 215009 396469 430018 792938 860036 1075045 1585876 1914701 1982345 2150090 3829402 3964690 4300180 7658804 7929380 9573505 19147010 38294020 404001911 808003822 1616007644 2020009555 4040019110 8080038220