Base | Representation |
---|---|
bin | 1000001011100010… |
… | …0110111111111101 |
3 | 12200000221011011120 |
4 | 2002320212333331 |
5 | 13444121043020 |
6 | 1001521141153 |
7 | 105262440225 |
oct | 20270467775 |
9 | 5600834146 |
10 | 2195877885 |
11 | a27574613 |
12 | 51348a7b9 |
13 | 28cc1a336 |
14 | 16b8c7085 |
15 | ccba5740 |
hex | 82e26ffd |
2195877885 has 8 divisors (see below), whose sum is σ = 3513404640. Its totient is φ = 1171134864.
The previous prime is 2195877869. The next prime is 2195877953. The reversal of 2195877885 is 5887785912.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2195877885 - 24 = 2195877869 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73195915 + ... + 73195944.
It is an arithmetic number, because the mean of its divisors is an integer number (439175580).
Almost surely, 22195877885 is an apocalyptic number.
It is an amenable number.
2195877885 is a deficient number, since it is larger than the sum of its proper divisors (1317526755).
2195877885 is a wasteful number, since it uses less digits than its factorization.
2195877885 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 146391867.
The product of its digits is 11289600, while the sum is 60.
The square root of 2195877885 is about 46860.1951020266. The cubic root of 2195877885 is about 1299.7786378513.
The spelling of 2195877885 in words is "two billion, one hundred ninety-five million, eight hundred seventy-seven thousand, eight hundred eighty-five".
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