Base | Representation |
---|---|
bin | 1111000000011110111… |
… | …00010110000100000100 |
3 | 1211021222220011110012111 |
4 | 13200033130112010010 |
5 | 31422030210223124 |
6 | 1032515543430404 |
7 | 52153262401360 |
oct | 7401734260404 |
9 | 1737886143174 |
10 | 515655164164 |
11 | 189762995aa8 |
12 | 83b2ba55404 |
13 | 3981a63851a |
14 | 1ad5a4702a0 |
15 | d630210494 |
hex | 780f716104 |
515655164164 has 12 divisors (see below), whose sum is σ = 1031310328384. Its totient is φ = 220995070344.
The previous prime is 515655164147. The next prime is 515655164203. The reversal of 515655164164 is 461461556515.
515655164164 is an admirable 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, 9208127904 + ... + 9208127959.
Almost surely, 2515655164164 is an apocalyptic number.
It is an amenable number.
515655164164 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.
515655164164 is a wasteful number, since it uses less digits than its factorization.
515655164164 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18416255874 (or 18416255872 counting only the distinct ones).
The product of its digits is 2160000, while the sum is 49.
The spelling of 515655164164 in words is "five hundred fifteen billion, six hundred fifty-five million, one hundred sixty-four thousand, one hundred sixty-four".
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