Base | Representation |
---|---|
bin | 111111111001011… |
… | …0101011011110100 |
3 | 12112102101010200010 |
4 | 1333302311123310 |
5 | 13342333020000 |
6 | 552430020220 |
7 | 104062655421 |
oct | 17762653364 |
9 | 5472333603 |
10 | 2144032500 |
11 | a00283395 |
12 | 4ba047670 |
13 | 282266cac |
14 | 164a6cd48 |
15 | c8363d50 |
hex | 7fcb56f4 |
2144032500 has 60 divisors (see below), whose sum is σ = 6251448896. Its totient is φ = 571740000.
The previous prime is 2144032493. The next prime is 2144032519. The reversal of 2144032500 is 52304412.
It is a tau number, because it is divible by the number of its divisors (60).
It is a super-2 number, since 2×21440325002 = 9193750722112500000, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 135436 + ... + 150435.
Almost surely, 22144032500 is an apocalyptic number.
2144032500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2144032500 is an abundant number, since it is smaller than the sum of its proper divisors (4107416396).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2144032500 is a wasteful number, since it uses less digits than its factorization.
2144032500 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 285898 (or 285881 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 21.
The square root of 2144032500 is about 46303.6985563788. The cubic root of 2144032500 is about 1289.4676608880.
Adding to 2144032500 its reverse (52304412), we get a palindrome (2196336912).
The spelling of 2144032500 in words is "two billion, one hundred forty-four million, thirty-two thousand, five hundred".
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