Base | Representation |
---|---|
bin | 111011101100101… |
… | …0011001010000100 |
3 | 12011121020002010020 |
4 | 1313121103022010 |
5 | 13100244331042 |
6 | 530433455140 |
7 | 100432150152 |
oct | 16731231204 |
9 | 5147202106 |
10 | 2003120772 |
11 | 938789314 |
12 | 47aa114b0 |
13 | 25bcca983 |
14 | 15006c3d2 |
15 | baccc3ec |
hex | 77653284 |
2003120772 has 48 divisors (see below), whose sum is σ = 4794273792. Its totient is φ = 650593440.
The previous prime is 2003120747. The next prime is 2003120813. The reversal of 2003120772 is 2770213002.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 217893 + ... + 226899.
It is an arithmetic number, because the mean of its divisors is an integer number (99880704).
Almost surely, 22003120772 is an apocalyptic number.
It is an amenable number.
2003120772 is an abundant number, since it is smaller than the sum of its proper divisors (2791153020).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2003120772 is a wasteful number, since it uses less digits than its factorization.
2003120772 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9488 (or 9486 counting only the distinct ones).
The product of its (nonzero) digits is 1176, while the sum is 24.
The square root of 2003120772 is about 44756.2372413053. The cubic root of 2003120772 is about 1260.5760303946.
Adding to 2003120772 its reverse (2770213002), we get a palindrome (4773333774).
The spelling of 2003120772 in words is "two billion, three million, one hundred twenty thousand, seven hundred seventy-two".
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