Base | Representation |
---|---|
bin | 111010010000111011100000… |
… | …0011111110000001100000000 |
3 | 2111012121112121021020110121021 |
4 | 1310201313000133300030000 |
5 | 1014133300403222111022 |
6 | 5013555201555435224 |
7 | 212643626526155341 |
oct | 16441670037601400 |
9 | 2435545537213537 |
10 | 512500202144512 |
11 | 13933112a29224a |
12 | 49591b808b5b14 |
13 | 18cc773c05977a |
14 | 907b1dc03c0c8 |
15 | 3e3b48e0817c7 |
hex | 1d21dc07f0300 |
512500202144512 has 144 divisors (see below), whose sum is σ = 1090271099151360. Its totient is φ = 239875626991616.
The previous prime is 512500202144507. The next prime is 512500202144549. The reversal of 512500202144512 is 215441202005215.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4107530064 + ... + 4107654832.
It is an arithmetic number, because the mean of its divisors is an integer number (7571327077440).
Almost surely, 2512500202144512 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 512500202144512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (545135549575680).
512500202144512 is an abundant number, since it is smaller than the sum of its proper divisors (577770897006848).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
512500202144512 is a wasteful number, since it uses less digits than its factorization.
512500202144512 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 139698 (or 139684 counting only the distinct ones).
The product of its (nonzero) digits is 32000, while the sum is 34.
Adding to 512500202144512 its reverse (215441202005215), we get a palindrome (727941404149727).
The spelling of 512500202144512 in words is "five hundred twelve trillion, five hundred billion, two hundred two million, one hundred forty-four thousand, five hundred twelve".
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