Base | Representation |
---|---|
bin | 1000010001010100… |
… | …0110100101110100 |
3 | 12201201120000022112 |
4 | 2010111012211310 |
5 | 14021322441112 |
6 | 1004144550152 |
7 | 106005514163 |
oct | 20425064564 |
9 | 5651500275 |
10 | 2220124532 |
11 | a3a22546a |
12 | 51b622358 |
13 | 294c59672 |
14 | 170bd93da |
15 | ced94a22 |
hex | 84546974 |
2220124532 has 24 divisors (see below), whose sum is σ = 3904602240. Its totient is φ = 1104537600.
The previous prime is 2220124513. The next prime is 2220124561. The reversal of 2220124532 is 2354210222.
It is a junction number, because it is equal to n+sod(n) for n = 2220124498 and 2220124507.
It is a congruent number.
It is an unprimeable number.
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, 943157 + ... + 945507.
It is an arithmetic number, because the mean of its divisors is an integer number (162691760).
Almost surely, 22220124532 is an apocalyptic number.
It is an amenable number.
2220124532 is a deficient number, since it is larger than the sum of its proper divisors (1684477708).
2220124532 is a wasteful number, since it uses less digits than its factorization.
2220124532 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3431 (or 3429 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 23.
The square root of 2220124532 is about 47118.1974612782. The cubic root of 2220124532 is about 1304.5451421436.
Adding to 2220124532 its reverse (2354210222), we get a palindrome (4574334754).
The spelling of 2220124532 in words is "two billion, two hundred twenty million, one hundred twenty-four thousand, five hundred thirty-two".
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