Base | Representation |
---|---|
bin | 1001110000101110… |
… | …1110101111100101 |
3 | 20202121121002022100 |
4 | 2130023232233211 |
5 | 20331300230431 |
6 | 1112002322313 |
7 | 121635234033 |
oct | 23413565745 |
9 | 6677532270 |
10 | 2620320741 |
11 | 1125114835 |
12 | 611659399 |
13 | 329b3935c |
14 | 1ac011553 |
15 | 1050964e6 |
hex | 9c2eebe5 |
2620320741 has 6 divisors (see below), whose sum is σ = 3784907750. Its totient is φ = 1746880488.
The previous prime is 2620320719. The next prime is 2620320749. The reversal of 2620320741 is 1470230262.
2620320741 is a `hidden beast` number, since 2 + 620 + 32 + 0 + 7 + 4 + 1 = 666.
It can be written as a sum of positive squares in only one way, i.e., 1500012900 + 1120307841 = 38730^2 + 33471^2 .
It is not a de Polignac number, because 2620320741 - 215 = 2620287973 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2620320749) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 145573366 + ... + 145573383.
Almost surely, 22620320741 is an apocalyptic number.
It is an amenable number.
2620320741 is a deficient number, since it is larger than the sum of its proper divisors (1164587009).
2620320741 is a wasteful number, since it uses less digits than its factorization.
2620320741 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 291146755 (or 291146752 counting only the distinct ones).
The product of its (nonzero) digits is 4032, while the sum is 27.
The square root of 2620320741 is about 51189.0685693733. The cubic root of 2620320741 is about 1378.6419358581.
The spelling of 2620320741 in words is "two billion, six hundred twenty million, three hundred twenty thousand, seven hundred forty-one".
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