Base | Representation |
---|---|
bin | 1001000001010111… |
… | …0001011010000001 |
3 | 20020202201101001021 |
4 | 2100111301122001 |
5 | 14424414021442 |
6 | 1040143505441 |
7 | 114003325363 |
oct | 22025613201 |
9 | 6222641037 |
10 | 2421626497 |
11 | 1032a43914 |
12 | 576bb8281 |
13 | 2c791b4b4 |
14 | 18d88cd33 |
15 | e28e8e67 |
hex | 90571681 |
2421626497 has 2 divisors, whose sum is σ = 2421626498. Its totient is φ = 2421626496.
The previous prime is 2421626491. The next prime is 2421626521. The reversal of 2421626497 is 7946261242.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1964351041 + 457275456 = 44321^2 + 21384^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2421626497 is a prime.
It is not a weakly prime, because it can be changed into another prime (2421626491) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210813248 + 1210813249.
It is an arithmetic number, because the mean of its divisors is an integer number (1210813249).
Almost surely, 22421626497 is an apocalyptic number.
It is an amenable number.
2421626497 is a deficient number, since it is larger than the sum of its proper divisors (1).
2421626497 is an equidigital number, since it uses as much as digits as its factorization.
2421626497 is an evil number, because the sum of its binary digits is even.
The product of its digits is 290304, while the sum is 43.
The square root of 2421626497 is about 49210.0243547999. The cubic root of 2421626497 is about 1342.8754058129.
The spelling of 2421626497 in words is "two billion, four hundred twenty-one million, six hundred twenty-six thousand, four hundred ninety-seven".
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