Base | Representation |
---|---|
bin | 10010101011001100… |
… | …011110011001000100 |
3 | 1220202110110100021120 |
4 | 102223030132121010 |
5 | 312031310341312 |
6 | 13113424513540 |
7 | 1306623361506 |
oct | 225314363104 |
9 | 56673410246 |
10 | 20052043332 |
11 | 855a945a42 |
12 | 3a7747b8b0 |
13 | 1b773ca0c9 |
14 | d83191d76 |
15 | 7c55eb28c |
hex | 4ab31e644 |
20052043332 has 24 divisors (see below), whose sum is σ = 46992422400. Its totient is φ = 6654825696.
The previous prime is 20052043331. The next prime is 20052043381. The reversal of 20052043332 is 23334025002.
It is not an unprimeable number, because it can be changed into a prime (20052043331) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3645732 + ... + 3651227.
It is an arithmetic number, because the mean of its divisors is an integer number (1958017600).
Almost surely, 220052043332 is an apocalyptic number.
It is an amenable number.
20052043332 is an abundant number, since it is smaller than the sum of its proper divisors (26940379068).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20052043332 is a wasteful number, since it uses less digits than its factorization.
20052043332 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7297195 (or 7297193 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 24.
Adding to 20052043332 its reverse (23334025002), we get a palindrome (43386068334).
The spelling of 20052043332 in words is "twenty billion, fifty-two million, forty-three thousand, three hundred thirty-two".
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