Search a number
-
+
4975812852 = 2233117377317
BaseRepresentation
bin1001010001001010…
…01110000011110100
3110211202212111000220
410220211032003310
540142302002402
62141424534340
7234206466003
oct45045160364
913752774026
104975812852
11212379792a
12b6a4813b0
13613b4067a
14352ba6c3a
151e1c79dbc
hex12894e0f4

4975812852 has 48 divisors (see below), whose sum is σ = 12054185472. Its totient is φ = 1595802240.

The previous prime is 4975812827. The next prime is 4975812857. The reversal of 4975812852 is 2582185794.

It is a junction number, because it is equal to n+sod(n) for n = 4975812795 and 4975812804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4975812857) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25698 + ... + 103014.

It is an arithmetic number, because the mean of its divisors is an integer number (251128864).

Almost surely, 24975812852 is an apocalyptic number.

It is an amenable number.

4975812852 is an abundant number, since it is smaller than the sum of its proper divisors (7078372620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4975812852 is a wasteful number, since it uses less digits than its factorization.

4975812852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77528 (or 77526 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 51.

The square root of 4975812852 is about 70539.4418180354. The cubic root of 4975812852 is about 1707.2141925276.

The spelling of 4975812852 in words is "four billion, nine hundred seventy-five million, eight hundred twelve thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 12 31 62 93 124 173 186 346 372 519 692 1038 2076 5363 10726 16089 21452 32178 64356 77317 154634 231951 309268 463902 927804 2396827 4793654 7190481 9587308 13375841 14380962 26751682 28761924 40127523 53503364 80255046 160510092 414651071 829302142 1243953213 1658604284 2487906426 4975812852