Base | Representation |
---|---|
bin | 1000001011011110… |
… | …0001000001011100 |
3 | 12200000101120222211 |
4 | 2002313201001130 |
5 | 13444032410020 |
6 | 1001511050204 |
7 | 105260134462 |
oct | 20267410134 |
9 | 5600346884 |
10 | 2195591260 |
11 | a27399235 |
12 | 513370964 |
13 | 28cb49a35 |
14 | 16b850832 |
15 | ccb4a85a |
hex | 82de105c |
2195591260 has 24 divisors (see below), whose sum is σ = 4655510496. Its totient is φ = 869709120.
The previous prime is 2195591219. The next prime is 2195591263. The reversal of 2195591260 is 621955912.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2195591263) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 530851 + ... + 534970.
It is an arithmetic number, because the mean of its divisors is an integer number (193979604).
Almost surely, 22195591260 is an apocalyptic number.
2195591260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2195591260 is an abundant number, since it is smaller than the sum of its proper divisors (2459919236).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2195591260 is a wasteful number, since it uses less digits than its factorization.
2195591260 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1065933 (or 1065931 counting only the distinct ones).
The product of its (nonzero) digits is 48600, while the sum is 40.
The square root of 2195591260 is about 46857.1367029613. The cubic root of 2195591260 is about 1299.7220826022.
The spelling of 2195591260 in words is "two billion, one hundred ninety-five million, five hundred ninety-one thousand, two hundred sixty".
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