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13411605485 = 53126145757
BaseRepresentation
bin11000111110110010…
…01101101111101101
31021121200022011001002
430133121031233231
5204431332333420
610054453130045
7653231523425
oct143731155755
937550264032
1013411605485
115762557783
122723629925
131359747845
149132b1485
15537659075
hex31f64dbed

13411605485 has 24 divisors (see below), whose sum is σ = 16902822168. Its totient is φ = 10212739200.

The previous prime is 13411605469. The next prime is 13411605491. The reversal of 13411605485 is 58450611431.

It can be written as a sum of positive squares in 4 ways, for example, as 298149289 + 13113456196 = 17267^2 + 114514^2 .

It is not a de Polignac number, because 13411605485 - 24 = 13411605469 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 270227 + ... + 315983.

It is an arithmetic number, because the mean of its divisors is an integer number (704284257).

Almost surely, 213411605485 is an apocalyptic number.

It is an amenable number.

13411605485 is a deficient number, since it is larger than the sum of its proper divisors (3491216683).

13411605485 is an equidigital number, since it uses as much as digits as its factorization.

13411605485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45885 (or 45854 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 38.

The spelling of 13411605485 in words is "thirteen billion, four hundred eleven million, six hundred five thousand, four hundred eighty-five".

Divisors: 1 5 31 61 155 305 961 1891 4805 9455 45757 58621 228785 293105 1418467 2791177 7092335 13955885 43972477 86526487 219862385 432632435 2682321097 13411605485