Base | Representation |
---|---|
bin | 111101000100111… |
… | …0000111100101101 |
3 | 12021211021022001012 |
4 | 1322021300330231 |
5 | 13144120131031 |
6 | 535205155005 |
7 | 101533305134 |
oct | 17211607455 |
9 | 5254238035 |
10 | 2049380141 |
11 | 9619046a6 |
12 | 4923bba65 |
13 | 268776593 |
14 | 15627091b |
15 | bedb8b2b |
hex | 7a270f2d |
2049380141 has 16 divisors (see below), whose sum is σ = 2201520384. Its totient is φ = 1900867584.
The previous prime is 2049380117. The next prime is 2049380153. The reversal of 2049380141 is 1410839402.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 2049380141 - 230 = 975638317 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2049380098 and 2049380107.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2049380171) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 651725 + ... + 654861.
It is an arithmetic number, because the mean of its divisors is an integer number (137595024).
Almost surely, 22049380141 is an apocalyptic number.
It is an amenable number.
2049380141 is a deficient number, since it is larger than the sum of its proper divisors (152140243).
2049380141 is a wasteful number, since it uses less digits than its factorization.
2049380141 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3700.
The product of its (nonzero) digits is 6912, while the sum is 32.
The square root of 2049380141 is about 45270.0799756307. The cubic root of 2049380141 is about 1270.2060427890.
The spelling of 2049380141 in words is "two billion, forty-nine million, three hundred eighty thousand, one hundred forty-one".
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