Base | Representation |
---|---|
bin | 1001101001100011… |
… | …1001001100011110 |
3 | 20200111221122201121 |
4 | 2122120321030132 |
5 | 20301043420430 |
6 | 1105005201154 |
7 | 121121324014 |
oct | 23230711436 |
9 | 6614848647 |
10 | 2590216990 |
11 | 110a1233a9 |
12 | 6035601ba |
13 | 32382909a |
14 | 1a80168b4 |
15 | 1025eba7a |
hex | 9a63931e |
2590216990 has 32 divisors (see below), whose sum is σ = 5121169920. Its totient is φ = 938877984.
The previous prime is 2590216987. The next prime is 2590216991. The reversal of 2590216990 is 996120952.
It is a happy number.
2590216990 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2590216991) 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, 291994 + ... + 300733.
It is an arithmetic number, because the mean of its divisors is an integer number (160036560).
Almost surely, 22590216990 is an apocalyptic number.
2590216990 is a deficient number, since it is larger than the sum of its proper divisors (2530952930).
2590216990 is a wasteful number, since it uses less digits than its factorization.
2590216990 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 592776.
The product of its (nonzero) digits is 87480, while the sum is 43.
The square root of 2590216990 is about 50894.1744210474. The cubic root of 2590216990 is about 1373.3420439771.
The spelling of 2590216990 in words is "two billion, five hundred ninety million, two hundred sixteen thousand, nine hundred ninety".
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