Search a number
-
+
5531085045 = 325373321973
BaseRepresentation
bin1010010011010110…
…11010100011110101
3112021110201020021200
411021223122203311
542311424210140
62312502203113
7254031306243
oct51153324365
915243636250
105531085045
112389176072
1210a4423499
136a1ba87b5
143a6829793
152258b0030
hex149ada8f5

5531085045 has 24 divisors (see below), whose sum is σ = 9846330936. Its totient is φ = 2870183808.

The previous prime is 5531085019. The next prime is 5531085073. The reversal of 5531085045 is 5405801355.

It is a happy number.

5531085045 is a `hidden beast` number, since 5 + 531 + 0 + 85 + 0 + 45 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2476754289 + 3054330756 = 49767^2 + 55266^2 .

It is not a de Polignac number, because 5531085045 - 213 = 5531076853 is a prime.

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, 1659322 + ... + 1662651.

It is an arithmetic number, because the mean of its divisors is an integer number (410263789).

Almost surely, 25531085045 is an apocalyptic number.

It is an amenable number.

5531085045 is a deficient number, since it is larger than the sum of its proper divisors (4315245891).

5531085045 is a wasteful number, since it uses less digits than its factorization.

5531085045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3322021 (or 3322018 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

The square root of 5531085045 is about 74371.2649146160. The cubic root of 5531085045 is about 1768.4934082034.

The spelling of 5531085045 in words is "five billion, five hundred thirty-one million, eighty-five thousand, forty-five".

Divisors: 1 3 5 9 15 37 45 111 185 333 555 1665 3321973 9965919 16609865 29897757 49829595 122913001 149488785 368739003 614565005 1106217009 1843695015 5531085045