Search a number
-
+
48886482409 = 75764579237
BaseRepresentation
bin101101100001110111…
…001000010111101001
311200011222112121122121
4231201313020113221
51300104414414114
634242542551241
73350311146532
oct554167102751
9150158477577
1048886482409
1119807165886
129583b98521
1347c116838b
14251a8b3689
151411c3da24
hexb61dc85e9

48886482409 has 4 divisors (see below), whose sum is σ = 48951062404. Its totient is φ = 48821902416.

The previous prime is 48886482371. The next prime is 48886482419. The reversal of 48886482409 is 90428468884.

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 35180629225 + 13705853184 = 187565^2 + 117072^2 .

It is a cyclic number.

It is not a de Polignac number, because 48886482409 - 215 = 48886449641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48886482419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32288862 + ... + 32290375.

It is an arithmetic number, because the mean of its divisors is an integer number (12237765601).

Almost surely, 248886482409 is an apocalyptic number.

It is an amenable number.

48886482409 is a deficient number, since it is larger than the sum of its proper divisors (64579995).

48886482409 is an equidigital number, since it uses as much as digits as its factorization.

48886482409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64579994.

The product of its (nonzero) digits is 28311552, while the sum is 61.

The spelling of 48886482409 in words is "forty-eight billion, eight hundred eighty-six million, four hundred eighty-two thousand, four hundred nine".

Divisors: 1 757 64579237 48886482409