Base | Representation |
---|---|
bin | 1000001011011001… |
… | …0111110101011101 |
3 | 12122222211100210001 |
4 | 2002312113311131 |
5 | 13443443311420 |
6 | 1001500414301 |
7 | 105254445502 |
oct | 20266276535 |
9 | 5588740701 |
10 | 2195291485 |
11 | a27203a92 |
12 | 513247391 |
13 | 28ca7345a |
14 | 16b7b34a9 |
15 | ccadbb0a |
hex | 82d97d5d |
2195291485 has 16 divisors (see below), whose sum is σ = 2709826560. Its totient is φ = 1706610240.
The previous prime is 2195291477. The next prime is 2195291489. The reversal of 2195291485 is 5841925912.
It is a happy number.
It is not a de Polignac number, because 2195291485 - 23 = 2195291477 is a prime.
It is a super-2 number, since 2×21952914852 = 9638609408227010450, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2195291489) 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, 18045 + ... + 68674.
It is an arithmetic number, because the mean of its divisors is an integer number (169364160).
Almost surely, 22195291485 is an apocalyptic number.
It is an amenable number.
2195291485 is a deficient number, since it is larger than the sum of its proper divisors (514535075).
2195291485 is an equidigital number, since it uses as much as digits as its factorization.
2195291485 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 86868.
The product of its digits is 259200, while the sum is 46.
The square root of 2195291485 is about 46853.9377747485. The cubic root of 2195291485 is about 1299.6629274020.
The spelling of 2195291485 in words is "two billion, one hundred ninety-five million, two hundred ninety-one thousand, four hundred eighty-five".
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