Base | Representation |
---|---|
bin | 1110111001101011101… |
… | …01011100101111110110 |
3 | 1210221120110102221121200 |
4 | 13130311311130233312 |
5 | 31342041100441204 |
6 | 1031113405153330 |
7 | 51663641562564 |
oct | 7346565345766 |
9 | 1727513387550 |
10 | 512004312054 |
11 | 18815a0a4854 |
12 | 8329125b846 |
13 | 393881621c1 |
14 | 1aad1644a34 |
15 | d4b9956539 |
hex | 7735d5cbf6 |
512004312054 has 36 divisors (see below), whose sum is σ = 1130668706076. Its totient is φ = 167447934576.
The previous prime is 512004312041. The next prime is 512004312059. The reversal of 512004312054 is 450213400215.
512004312054 is a `hidden beast` number, since 5 + 1 + 20 + 0 + 431 + 205 + 4 = 666.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (512004312059) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5012572 + ... + 5113695.
Almost surely, 2512004312054 is an apocalyptic number.
512004312054 is an abundant number, since it is smaller than the sum of its proper divisors (618664394022).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
512004312054 is a wasteful number, since it uses less digits than its factorization.
512004312054 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10126381 (or 10126325 counting only the distinct ones).
The product of its (nonzero) digits is 4800, while the sum is 27.
Adding to 512004312054 its reverse (450213400215), we get a palindrome (962217712269).
The spelling of 512004312054 in words is "five hundred twelve billion, four million, three hundred twelve thousand, fifty-four".
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