Base | Representation |
---|---|
bin | 1100010011001111… |
… | …01110110111011100 |
3 | 122001020022220212210 |
4 | 12021213232313130 |
5 | 102011042031333 |
6 | 3011143400420 |
7 | 322435616301 |
oct | 61147566734 |
9 | 18036286783 |
10 | 6603861468 |
11 | 2889786956 |
12 | 1343753110 |
13 | 813217149 |
14 | 4690bd0a8 |
15 | 289b69a63 |
hex | 1899eeddc |
6603861468 has 48 divisors (see below), whose sum is σ = 15630451200. Its totient is φ = 2169775104.
The previous prime is 6603861461. The next prime is 6603861479. The reversal of 6603861468 is 8641683066.
It is a super-2 number, since 2×66038614682 = 87221972577070230048, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6603861461) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 439821 + ... + 454587.
It is an arithmetic number, because the mean of its divisors is an integer number (325634400).
Almost surely, 26603861468 is an apocalyptic number.
It is an amenable number.
6603861468 is an abundant number, since it is smaller than the sum of its proper divisors (9026589732).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6603861468 is a wasteful number, since it uses less digits than its factorization.
6603861468 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15306 (or 15304 counting only the distinct ones).
The product of its (nonzero) digits is 995328, while the sum is 48.
The square root of 6603861468 is about 81264.1462638967. The cubic root of 6603861468 is about 1876.1432049867.
The spelling of 6603861468 in words is "six billion, six hundred three million, eight hundred sixty-one thousand, four hundred sixty-eight".
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