Base | Representation |
---|---|
bin | 111011001000011101100001… |
… | …1010000101100001001100110 |
3 | 2112012122011122122012000021020 |
4 | 1312100323003100230021212 |
5 | 1021133322131241144304 |
6 | 5042121310043232010 |
7 | 214362216612432252 |
oct | 16620730320541146 |
9 | 2465564578160236 |
10 | 520132405412454 |
11 | 140803a07038a0a |
12 | 4a40518a218606 |
13 | 1942c376cb1613 |
14 | 9262785411262 |
15 | 401ec8688c5d9 |
hex | 1d90ec342c266 |
520132405412454 has 8 divisors (see below), whose sum is σ = 1040264810824920. Its totient is φ = 173377468470816.
The previous prime is 520132405412441. The next prime is 520132405412489. The reversal of 520132405412454 is 454214504231025.
It is a sphenic number, since it is the product of 3 distinct primes.
520132405412454 is an admirable number.
It is a super-2 number, since 2×5201324054124542 (a number of 30 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43344367117699 + ... + 43344367117710.
It is an arithmetic number, because the mean of its divisors is an integer number (130033101353115).
Almost surely, 2520132405412454 is an apocalyptic number.
520132405412454 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
520132405412454 is a wasteful number, since it uses less digits than its factorization.
520132405412454 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 86688734235414.
The product of its (nonzero) digits is 768000, while the sum is 42.
Adding to 520132405412454 its reverse (454214504231025), we get a palindrome (974346909643479).
The spelling of 520132405412454 in words is "five hundred twenty trillion, one hundred thirty-two billion, four hundred five million, four hundred twelve thousand, four hundred fifty-four".
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