Base | Representation |
---|---|
bin | 1100011011011001… |
… | …00000101010101000 |
3 | 122012222222001010020 |
4 | 12031230200222220 |
5 | 102131042113023 |
6 | 3022024520440 |
7 | 324225646602 |
oct | 61554405250 |
9 | 18188861106 |
10 | 6672222888 |
11 | 29143288a1 |
12 | 1362620120 |
13 | 824430ba6 |
14 | 4741d6172 |
15 | 290b6ede3 |
hex | 18db20aa8 |
6672222888 has 16 divisors (see below), whose sum is σ = 16680557280. Its totient is φ = 2224074288.
The previous prime is 6672222847. The next prime is 6672222899. The reversal of 6672222888 is 8882222766.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 6672222888.
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, 139004620 + ... + 139004667.
It is an arithmetic number, because the mean of its divisors is an integer number (1042534830).
Almost surely, 26672222888 is an apocalyptic number.
It is an amenable number.
6672222888 is an abundant number, since it is smaller than the sum of its proper divisors (10008334392).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6672222888 is a wasteful number, since it uses less digits than its factorization.
6672222888 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 278009296 (or 278009292 counting only the distinct ones).
The product of its digits is 2064384, while the sum is 51.
The square root of 6672222888 is about 81683.6757742941. The cubic root of 6672222888 is about 1882.5947730188.
The spelling of 6672222888 in words is "six billion, six hundred seventy-two million, two hundred twenty-two thousand, eight hundred eighty-eight".
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