Base | Representation |
---|---|
bin | 1001010001001010… |
… | …01110000011110100 |
3 | 110211202212111000220 |
4 | 10220211032003310 |
5 | 40142302002402 |
6 | 2141424534340 |
7 | 234206466003 |
oct | 45045160364 |
9 | 13752774026 |
10 | 4975812852 |
11 | 212379792a |
12 | b6a4813b0 |
13 | 613b4067a |
14 | 352ba6c3a |
15 | 1e1c79dbc |
hex | 12894e0f4 |
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".
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