Base | Representation |
---|---|
bin | 1000000000011010… |
… | …0010000011001111 |
3 | 12112210002110122020 |
4 | 2000012202003033 |
5 | 13400143232413 |
6 | 553132421223 |
7 | 104154602334 |
oct | 20006420317 |
9 | 5483073566 |
10 | 2149195983 |
11 | a0318a830 |
12 | 4bb917813 |
13 | 2833542cc |
14 | 16561498b |
15 | c8a33c23 |
hex | 801a20cf |
2149195983 has 8 divisors (see below), whose sum is σ = 3126103296. Its totient is φ = 1302543000.
The previous prime is 2149195973. The next prime is 2149196047. The reversal of 2149195983 is 3895919412.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2149195983 - 24 = 2149195967 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2149195903) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32563543 + ... + 32563608.
It is an arithmetic number, because the mean of its divisors is an integer number (390762912).
Almost surely, 22149195983 is an apocalyptic number.
2149195983 is a deficient number, since it is larger than the sum of its proper divisors (976907313).
2149195983 is a wasteful number, since it uses less digits than its factorization.
2149195983 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 65127165.
The product of its digits is 699840, while the sum is 51.
The square root of 2149195983 is about 46359.4217284901. The cubic root of 2149195983 is about 1290.5019745842.
The spelling of 2149195983 in words is "two billion, one hundred forty-nine million, one hundred ninety-five thousand, nine hundred eighty-three".
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