Base | Representation |
---|---|
bin | 10010111000110111101… |
… | …01101101001001000100 |
3 | 2022001012102101221202011 |
4 | 21130123311231021010 |
5 | 41113131311000220 |
6 | 1214052203024004 |
7 | 64614000353440 |
oct | 11343365551104 |
9 | 2261172357664 |
10 | 649007125060 |
11 | 230273669a48 |
12 | a594720b004 |
13 | 4927cab6168 |
14 | 235aab9d820 |
15 | 11d3748c65a |
hex | 971bd6d244 |
649007125060 has 48 divisors (see below), whose sum is σ = 1639596954240. Its totient is φ = 210805320960.
The previous prime is 649007125027. The next prime is 649007125111. The reversal of 649007125060 is 60521700946.
649007125060 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121991161 + ... + 121996480.
It is an arithmetic number, because the mean of its divisors is an integer number (34158269880).
Almost surely, 2649007125060 is an apocalyptic number.
It is an amenable number.
649007125060 is an abundant number, since it is smaller than the sum of its proper divisors (990589829180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
649007125060 is a wasteful number, since it uses less digits than its factorization.
649007125060 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 243987676 (or 243987674 counting only the distinct ones).
The product of its (nonzero) digits is 90720, while the sum is 40.
The spelling of 649007125060 in words is "six hundred forty-nine billion, seven million, one hundred twenty-five thousand, sixty".
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