Base | Representation |
---|---|
bin | 1000001100000000… |
… | …0011000100001100 |
3 | 12200011121020000120 |
4 | 2003000003010030 |
5 | 14000120442402 |
6 | 1002031024540 |
7 | 105315141243 |
oct | 20300030414 |
9 | 5604536016 |
10 | 2197827852 |
11 | a28686660 |
12 | 51406b150 |
13 | 290450a6c |
14 | 16bc7395a |
15 | cce3d3bc |
hex | 8300310c |
2197827852 has 48 divisors (see below), whose sum is σ = 5644017792. Its totient is φ = 660110080.
The previous prime is 2197827833. The next prime is 2197827857. The reversal of 2197827852 is 2587287912.
It is a junction number, because it is equal to n+sod(n) for n = 2197827795 and 2197827804.
It is not an unprimeable number, because it can be changed into a prime (2197827857) 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, 58758 + ... + 88589.
It is an arithmetic number, because the mean of its divisors is an integer number (117583704).
Almost surely, 22197827852 is an apocalyptic number.
2197827852 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
2197827852 is an abundant number, since it is smaller than the sum of its proper divisors (3446189940).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2197827852 is a wasteful number, since it uses less digits than its factorization.
2197827852 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 147478 (or 147476 counting only the distinct ones).
The product of its digits is 1128960, while the sum is 51.
The square root of 2197827852 is about 46880.9967044217. The cubic root of 2197827852 is about 1300.1632639134.
The spelling of 2197827852 in words is "two billion, one hundred ninety-seven million, eight hundred twenty-seven thousand, eight hundred fifty-two".
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