Base | Representation |
---|---|
bin | 111101000100011… |
… | …0001111010001101 |
3 | 12021210210011211221 |
4 | 1322020301322031 |
5 | 13144033400213 |
6 | 535155443341 |
7 | 101531151265 |
oct | 17210617215 |
9 | 5253704757 |
10 | 2049121933 |
11 | 961748701 |
12 | 4922b6551 |
13 | 2686b5bb1 |
14 | 1562047a5 |
15 | bed6738d |
hex | 7a231e8d |
2049121933 has 16 divisors (see below), whose sum is σ = 2170632960. Its totient is φ = 1931227200.
The previous prime is 2049121931. The next prime is 2049121939. The reversal of 2049121933 is 3391219402.
It is a cyclic number.
It is not a de Polignac number, because 2049121933 - 21 = 2049121931 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2049121931) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 572038 + ... + 575608.
It is an arithmetic number, because the mean of its divisors is an integer number (135664560).
Almost surely, 22049121933 is an apocalyptic number.
It is an amenable number.
2049121933 is a deficient number, since it is larger than the sum of its proper divisors (121511027).
2049121933 is a wasteful number, since it uses less digits than its factorization.
2049121933 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4068.
The product of its (nonzero) digits is 11664, while the sum is 34.
The square root of 2049121933 is about 45267.2280242561. The cubic root of 2049121933 is about 1270.1526947659.
It can be divided in two parts, 20491 and 21933, that added together give a palindrome (42424).
The spelling of 2049121933 in words is "two billion, forty-nine million, one hundred twenty-one thousand, nine hundred thirty-three".
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