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48489430441 = 109934410937
BaseRepresentation
bin101101001010001100…
…011111110110101001
311122011022102021202011
4231022030133312221
51243301243233231
634135320435521
73334420233604
oct551214376651
9148138367664
1048489430441
1119623023861
129493018ba1
134759b1989a
1424bdc7933b
1513dbe5d9b1
hexb4a31fda9

48489430441 has 4 divisors (see below), whose sum is σ = 48493852372. Its totient is φ = 48485008512.

The previous prime is 48489430417. The next prime is 48489430499. The reversal of 48489430441 is 14403498484.

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 25071555600 + 23417874841 = 158340^2 + 153029^2 .

It is a cyclic number.

It is not a de Polignac number, because 48489430441 - 213 = 48489422249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48489437441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2194476 + ... + 2216461.

It is an arithmetic number, because the mean of its divisors is an integer number (12123463093).

Almost surely, 248489430441 is an apocalyptic number.

It is an amenable number.

48489430441 is a deficient number, since it is larger than the sum of its proper divisors (4421931).

48489430441 is a wasteful number, since it uses less digits than its factorization.

48489430441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4421930.

The product of its (nonzero) digits is 1769472, while the sum is 49.

The spelling of 48489430441 in words is "forty-eight billion, four hundred eighty-nine million, four hundred thirty thousand, four hundred forty-one".

Divisors: 1 10993 4410937 48489430441