Base | Representation |
---|---|
bin | 1011011010111100010… |
… | …0101101010101101101 |
3 | 200202110021012010112202 |
4 | 2312233010231111231 |
5 | 11203314424303110 |
6 | 230045445511245 |
7 | 20114200033661 |
oct | 2665704552555 |
9 | 622407163482 |
10 | 196210775405 |
11 | 7623795a727 |
12 | 3203a712525 |
13 | 1566c288548 |
14 | 96d4b568a1 |
15 | 51859860a5 |
hex | 2daf12d56d |
196210775405 has 8 divisors (see below), whose sum is σ = 235494264984. Its totient is φ = 156941064000.
The previous prime is 196210775401. The next prime is 196210775419. The reversal of 196210775405 is 504577012691.
It can be written as a sum of positive squares in 4 ways, for example, as 13712644201 + 182498131204 = 117101^2 + 427198^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 196210775405 - 22 = 196210775401 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 196210775405.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (196210775401) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3413186 + ... + 3470195.
It is an arithmetic number, because the mean of its divisors is an integer number (29436783123).
Almost surely, 2196210775405 is an apocalyptic number.
It is an amenable number.
196210775405 is a deficient number, since it is larger than the sum of its proper divisors (39283489579).
196210775405 is an equidigital number, since it uses as much as digits as its factorization.
196210775405 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6889087.
The product of its (nonzero) digits is 529200, while the sum is 47.
The spelling of 196210775405 in words is "one hundred ninety-six billion, two hundred ten million, seven hundred seventy-five thousand, four hundred five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •