Base | Representation |
---|---|
bin | 1101001000001001010… |
… | …11010010101001100101 |
3 | 1121010020110012021002212 |
4 | 12210010223102221211 |
5 | 24342222301223100 |
6 | 543113131213205 |
7 | 44405303640563 |
oct | 6440453225145 |
9 | 1533213167085 |
10 | 451050023525 |
11 | 16431aa85692 |
12 | 734bb8a7205 |
13 | 336c2ab125a |
14 | 17b8c142a33 |
15 | baed551635 |
hex | 6904ad2a65 |
451050023525 has 18 divisors (see below), whose sum is σ = 594137459190. Its totient is φ = 339614129920.
The previous prime is 451050023521. The next prime is 451050023531. The reversal of 451050023525 is 525320050154.
It can be written as a sum of positive squares in 9 ways, for example, as 23587737889 + 427462285636 = 153583^2 + 653806^2 .
It is not a de Polignac number, because 451050023525 - 22 = 451050023521 is a prime.
It is a super-2 number, since 2×4510500235252 (a number of 24 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 451050023491 and 451050023500.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (451050023521) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 31207310 + ... + 31221759.
Almost surely, 2451050023525 is an apocalyptic number.
It is an amenable number.
451050023525 is a deficient number, since it is larger than the sum of its proper divisors (143087435665).
451050023525 is a wasteful number, since it uses less digits than its factorization.
451050023525 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 62429113 (or 62429091 counting only the distinct ones).
The product of its (nonzero) digits is 30000, while the sum is 32.
Adding to 451050023525 its reverse (525320050154), we get a palindrome (976370073679).
The spelling of 451050023525 in words is "four hundred fifty-one billion, fifty million, twenty-three thousand, five hundred twenty-five".
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