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48328052809 = 53911850053
BaseRepresentation
bin101101000000100100…
…111001000001001001
311121202001202110020211
4231000210321001021
51242433440142214
634111313521121
73330420446101
oct550044710111
9147661673224
1048328052809
111954aa20413
129448b731a1
13473256606a
1424a666c201
1513ccbd30c4
hexb40939049

48328052809 has 4 divisors (see below), whose sum is σ = 49239902916. Its totient is φ = 47416202704.

The previous prime is 48328052803. The next prime is 48328052819. The reversal of 48328052809 is 90825082384.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 39363750409 + 8964302400 = 198403^2 + 94680^2 .

It is a cyclic number.

It is not a de Polignac number, because 48328052809 - 25 = 48328052777 is a prime.

It is a super-3 number, since 3×483280528093 (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (48328052803) 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 3 ways as a sum of consecutive naturals, for example, 455924974 + ... + 455925079.

It is an arithmetic number, because the mean of its divisors is an integer number (12309975729).

Almost surely, 248328052809 is an apocalyptic number.

It is an amenable number.

48328052809 is a deficient number, since it is larger than the sum of its proper divisors (911850107).

48328052809 is an equidigital number, since it uses as much as digits as its factorization.

48328052809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911850106.

The product of its (nonzero) digits is 1105920, while the sum is 49.

The spelling of 48328052809 in words is "forty-eight billion, three hundred twenty-eight million, fifty-two thousand, eight hundred nine".

Divisors: 1 53 911850053 48328052809