Base | Representation |
---|---|
bin | 1000001011100010… |
… | …1000110111110000 |
3 | 12200000221112200112 |
4 | 2002320220313300 |
5 | 13444121314202 |
6 | 1001521240452 |
7 | 105262501460 |
oct | 20270506760 |
9 | 5600845615 |
10 | 2195885552 |
11 | a2757a353 |
12 | 513493128 |
13 | 28cc20983 |
14 | 16b8c9ba0 |
15 | ccba7b52 |
hex | 82e28df0 |
2195885552 has 80 divisors (see below), whose sum is σ = 4947992832. Its totient is φ = 924618240.
The previous prime is 2195885533. The next prime is 2195885557. The reversal of 2195885552 is 2555885912.
It is a self number, because there is not a number n which added to its sum of digits gives 2195885552.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2195885557) 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, 4014143 + ... + 4014689.
Almost surely, 22195885552 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2195885552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2473996416).
2195885552 is an abundant number, since it is smaller than the sum of its proper divisors (2752107280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2195885552 is a wasteful number, since it uses less digits than its factorization.
2195885552 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1126 (or 1120 counting only the distinct ones).
The product of its digits is 1440000, while the sum is 50.
The square root of 2195885552 is about 46860.2769091263. The cubic root of 2195885552 is about 1299.7801505935.
The spelling of 2195885552 in words is "two billion, one hundred ninety-five million, eight hundred eighty-five thousand, five hundred fifty-two".
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