Base | Representation |
---|---|
bin | 1000001011011110… |
… | …0000111100110101 |
3 | 12200000101120120220 |
4 | 2002313200330311 |
5 | 13444032402330 |
6 | 1001511044553 |
7 | 105260133561 |
oct | 20267407465 |
9 | 5600346526 |
10 | 2195590965 |
11 | a27398a97 |
12 | 513370759 |
13 | 28cb49869 |
14 | 16b8506a1 |
15 | ccb4a710 |
hex | 82de0f35 |
2195590965 has 32 divisors (see below), whose sum is σ = 3710631936. Its totient is φ = 1106844480.
The previous prime is 2195590963. The next prime is 2195590973. The reversal of 2195590965 is 5690955912.
2195590965 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 2195590965 - 21 = 2195590963 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2195590963) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34909 + ... + 74898.
It is an arithmetic number, because the mean of its divisors is an integer number (115957248).
Almost surely, 22195590965 is an apocalyptic number.
It is an amenable number.
2195590965 is a deficient number, since it is larger than the sum of its proper divisors (1515040971).
2195590965 is a wasteful number, since it uses less digits than its factorization.
2195590965 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 109889.
The product of its (nonzero) digits is 1093500, while the sum is 51.
The square root of 2195590965 is about 46857.1335550949. The cubic root of 2195590965 is about 1299.7220243919.
The spelling of 2195590965 in words is "two billion, one hundred ninety-five million, five hundred ninety thousand, nine hundred sixty-five".
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