Base | Representation |
---|---|
bin | 11001000001100101… |
… | …00011100000101110 |
3 | 1021200022101000012100 |
4 | 30200302203200232 |
5 | 210003331303304 |
6 | 10101051115530 |
7 | 653634555264 |
oct | 144062434056 |
9 | 37608330170 |
10 | 13435025454 |
11 | 57747a3524 |
12 | 272b442ba6 |
13 | 1361557806 |
14 | 91644a434 |
15 | 539733439 |
hex | 320ca382e |
13435025454 has 48 divisors (see below), whose sum is σ = 29629416960. Its totient is φ = 4399012800.
The previous prime is 13435025453. The next prime is 13435025467. The reversal of 13435025454 is 45452053431.
13435025454 is a `hidden beast` number, since 1 + 3 + 4 + 350 + 254 + 54 = 666.
It is a super-2 number, since 2×134350254542 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13435025453) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 201792 + ... + 259980.
It is an arithmetic number, because the mean of its divisors is an integer number (617279520).
Almost surely, 213435025454 is an apocalyptic number.
13435025454 is an abundant number, since it is smaller than the sum of its proper divisors (16194391506).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13435025454 is a wasteful number, since it uses less digits than its factorization.
13435025454 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 58425 (or 58422 counting only the distinct ones).
The product of its (nonzero) digits is 144000, while the sum is 36.
Adding to 13435025454 its reverse (45452053431), we get a palindrome (58887078885).
The spelling of 13435025454 in words is "thirteen billion, four hundred thirty-five million, twenty-five thousand, four hundred fifty-four".
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