Base | Representation |
---|---|
bin | 1001100001001010… |
… | …0100101000001101 |
3 | 20121001200201120121 |
4 | 2120102210220031 |
5 | 20213040133303 |
6 | 1101310344541 |
7 | 120213121330 |
oct | 23022445015 |
9 | 6531621517 |
10 | 2555005453 |
11 | 10a1263460 |
12 | 5b37bb151 |
13 | 31944ac60 |
14 | 1a348c617 |
15 | ee4939bd |
hex | 984a4a0d |
2555005453 has 32 divisors (see below), whose sum is σ = 3462117120. Its totient is φ = 1820828160.
The previous prime is 2555005451. The next prime is 2555005469. The reversal of 2555005453 is 3545005552.
It is a cyclic number.
It is not a de Polignac number, because 2555005453 - 21 = 2555005451 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2555005451) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97401 + ... + 120817.
It is an arithmetic number, because the mean of its divisors is an integer number (108191160).
Almost surely, 22555005453 is an apocalyptic number.
It is an amenable number.
2555005453 is a deficient number, since it is larger than the sum of its proper divisors (907111667).
2555005453 is a wasteful number, since it uses less digits than its factorization.
2555005453 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23557.
The product of its (nonzero) digits is 75000, while the sum is 34.
The square root of 2555005453 is about 50547.0617642608. The cubic root of 2555005453 is about 1367.0905369814.
Subtracting 2555005453 from its reverse (3545005552), we obtain a palindrome (990000099).
The spelling of 2555005453 in words is "two billion, five hundred fifty-five million, five thousand, four hundred fifty-three".
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