Base | Representation |
---|---|
bin | 110000111101000101000… |
… | …1111001000000110010000 |
3 | 212211012202110211022120010 |
4 | 1201322022033020012100 |
5 | 1340213412412203142 |
6 | 22150524310514520 |
7 | 1263046003302600 |
oct | 141721217100620 |
9 | 25735673738503 |
10 | 6728238006672 |
11 | 216447aa4a446 |
12 | 907b89365a40 |
13 | 39a615b1b210 |
14 | 19391151ac00 |
15 | ba03c11be9c |
hex | 61e8a3c8190 |
6728238006672 has 120 divisors (see below), whose sum is σ = 21774352768896. Its totient is φ = 1774480345344.
The previous prime is 6728238006619. The next prime is 6728238006733. The reversal of 6728238006672 is 2766008328276.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 109994248 + ... + 110055399.
Almost surely, 26728238006672 is an apocalyptic number.
It is an amenable number.
6728238006672 is an abundant number, since it is smaller than the sum of its proper divisors (15046114762224).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6728238006672 is a wasteful number, since it uses less digits than its factorization.
6728238006672 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 220049685 (or 220049672 counting only the distinct ones).
The product of its (nonzero) digits is 16257024, while the sum is 57.
The spelling of 6728238006672 in words is "six trillion, seven hundred twenty-eight billion, two hundred thirty-eight million, six thousand, six hundred seventy-two".
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