Base | Representation |
---|---|
bin | 111111010100010… |
… | …0001111100101001 |
3 | 12111001201112020010 |
4 | 1332220201330221 |
5 | 13322341212100 |
6 | 550452322133 |
7 | 103435261026 |
oct | 17650417451 |
9 | 5431645203 |
10 | 2124554025 |
11 | 9a0289980 |
12 | 4b3613349 |
13 | 27b207079 |
14 | 16223c54d |
15 | c67b7750 |
hex | 7ea21f29 |
2124554025 has 48 divisors (see below), whose sum is σ = 3904303680. Its totient is φ = 1010630400.
The previous prime is 2124554011. The next prime is 2124554053. The reversal of 2124554025 is 5204554212.
It is not a de Polignac number, because 2124554025 - 26 = 2124553961 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 2124553983 and 2124554001.
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 47 ways as a sum of consecutive naturals, for example, 19431 + ... + 68019.
It is an arithmetic number, because the mean of its divisors is an integer number (81339660).
Almost surely, 22124554025 is an apocalyptic number.
2124554025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2124554025 is a deficient number, since it is larger than the sum of its proper divisors (1779749655).
2124554025 is a wasteful number, since it uses less digits than its factorization.
2124554025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 48666 (or 48661 counting only the distinct ones).
The product of its (nonzero) digits is 16000, while the sum is 30.
The square root of 2124554025 is about 46092.8847545909. The cubic root of 2124554025 is about 1285.5508496398.
The spelling of 2124554025 in words is "two billion, one hundred twenty-four million, five hundred fifty-four thousand, twenty-five".
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