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52404440041 = 615931448717
BaseRepresentation
bin110000110011100011…
…000100101111101001
312000021011012101021201
4300303203010233221
51324311014040131
640024013004201
73533426251012
oct606343045751
9160234171251
1052404440041
1120251a38488
12a1a6183661
134c31c51605
142771bc8009
15156a9e6761
hexc338c4be9

52404440041 has 8 divisors (see below), whose sum is σ = 53353386504. Its totient is φ = 51458392320.

The previous prime is 52404440009. The next prime is 52404440083. The reversal of 52404440041 is 14004440425.

52404440041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 221890816 + 52182549225 = 14896^2 + 228435^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 52404440041 - 25 = 52404440009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52404439991 and 52404440009.

It is not an unprimeable number, because it can be changed into a prime (52404440441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 688186 + ... + 760531.

It is an arithmetic number, because the mean of its divisors is an integer number (6669173313).

Almost surely, 252404440041 is an apocalyptic number.

It is an amenable number.

52404440041 is a deficient number, since it is larger than the sum of its proper divisors (948946463).

52404440041 is a wasteful number, since it uses less digits than its factorization.

52404440041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1449371.

The product of its (nonzero) digits is 10240, while the sum is 28.

Adding to 52404440041 its reverse (14004440425), we get a palindrome (66408880466).

The spelling of 52404440041 in words is "fifty-two billion, four hundred four million, four hundred forty thousand, forty-one".

Divisors: 1 61 593 36173 1448717 88371737 859089181 52404440041