Base | Representation |
---|---|
bin | 110011110100100001111011… |
… | …1110001000111100011110101 |
3 | 2012202221000020121111121101211 |
4 | 1213221003313301013203311 |
5 | 434221130233141211021 |
6 | 4253241004434521421 |
7 | 165003640402363633 |
oct | 14751036761074365 |
9 | 2182830217447354 |
10 | 455820446038261 |
11 | 122269402635117 |
12 | 43159081136271 |
13 | 167458b6bc9935 |
14 | 807bb82192353 |
15 | 37a6e087773e1 |
hex | 19e90f7c478f5 |
455820446038261 has 2 divisors, whose sum is σ = 455820446038262. Its totient is φ = 455820446038260.
The previous prime is 455820446038249. The next prime is 455820446038333. The reversal of 455820446038261 is 162830644028554.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 298813782185361 + 157006663852900 = 17286231^2 + 12530230^2 .
It is a cyclic number.
It is not a de Polignac number, because 455820446038261 - 211 = 455820446036213 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 455820446038196 and 455820446038205.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (455820446038961) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227910223019130 + 227910223019131.
It is an arithmetic number, because the mean of its divisors is an integer number (227910223019131).
Almost surely, 2455820446038261 is an apocalyptic number.
It is an amenable number.
455820446038261 is a deficient number, since it is larger than the sum of its proper divisors (1).
455820446038261 is an equidigital number, since it uses as much as digits as its factorization.
455820446038261 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 44236800, while the sum is 58.
The spelling of 455820446038261 in words is "four hundred fifty-five trillion, eight hundred twenty billion, four hundred forty-six million, thirty-eight thousand, two hundred sixty-one".
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