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48482018485 = 510196003997
BaseRepresentation
bin101101001001110000…
…001110010010110101
311122010210110201110021
4231021300032102311
51243242344042420
634134453525141
73334300233445
oct551160162265
9148123421407
1048482018485
111961992107a
1294906437b1
134758423004
1424bccaa125
1513db4977aa
hexb49c0e4b5

48482018485 has 8 divisors (see below), whose sum is σ = 58754446776. Its totient is φ = 38401598400.

The previous prime is 48482018483. The next prime is 48482018521. The reversal of 48482018485 is 58481028484.

It can be written as a sum of positive squares in 4 ways, for example, as 25389872964 + 23092145521 = 159342^2 + 151961^2 .

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

It is not a de Polignac number, because 48482018485 - 21 = 48482018483 is a prime.

It is a super-2 number, since 2×484820184852 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48482018483) 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 7 ways as a sum of consecutive naturals, for example, 48001494 + ... + 48002503.

It is an arithmetic number, because the mean of its divisors is an integer number (7344305847).

Almost surely, 248482018485 is an apocalyptic number.

It is an amenable number.

48482018485 is a deficient number, since it is larger than the sum of its proper divisors (10272428291).

48482018485 is a wasteful number, since it uses less digits than its factorization.

48482018485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96004103.

The product of its (nonzero) digits is 2621440, while the sum is 52.

Subtracting 48482018485 from its reverse (58481028484), we obtain a palindrome (9999009999).

It can be divided in two parts, 484820 and 18485, that added together give a palindrome (503305).

The spelling of 48482018485 in words is "forty-eight billion, four hundred eighty-two million, eighteen thousand, four hundred eighty-five".

Divisors: 1 5 101 505 96003997 480019985 9696403697 48482018485