Base | Representation |
---|---|
bin | 1100100001000101… |
… | …11100001000001000 |
3 | 122100022221200111220 |
4 | 12100202330020020 |
5 | 102230312424301 |
6 | 3030453522040 |
7 | 325346305416 |
oct | 62042741010 |
9 | 18308850456 |
10 | 6720045576 |
11 | 2939321782 |
12 | 1376643320 |
13 | 83130623a |
14 | 47a6c42b6 |
15 | 294e69936 |
hex | 1908bc208 |
6720045576 has 32 divisors (see below), whose sum is σ = 16811323200. Its totient is φ = 2238520640.
The previous prime is 6720045511. The next prime is 6720045601. The reversal of 6720045576 is 6755400276.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56391 + ... + 128918.
It is an arithmetic number, because the mean of its divisors is an integer number (525353850).
Almost surely, 26720045576 is an apocalyptic number.
It is an amenable number.
6720045576 is an abundant number, since it is smaller than the sum of its proper divisors (10091277624).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6720045576 is a wasteful number, since it uses less digits than its factorization.
6720045576 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 186829 (or 186825 counting only the distinct ones).
The product of its (nonzero) digits is 352800, while the sum is 42.
The square root of 6720045576 is about 81975.8841123412. The cubic root of 6720045576 is about 1887.0818582602.
The spelling of 6720045576 in words is "six billion, seven hundred twenty million, forty-five thousand, five hundred seventy-six".
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