Base | Representation |
---|---|
bin | 1001000110111100… |
… | …0110110100100110 |
3 | 20022101210011020100 |
4 | 2101233012310212 |
5 | 20001412420110 |
6 | 1042341444530 |
7 | 114406353111 |
oct | 22157066446 |
9 | 6271704210 |
10 | 2445045030 |
11 | 104518957a |
12 | 582a10746 |
13 | 2cc72a90c |
14 | 192a27578 |
15 | e49c2bc0 |
hex | 91bc6d26 |
2445045030 has 24 divisors (see below), whose sum is σ = 6357117312. Its totient is φ = 652011984.
The previous prime is 2445044993. The next prime is 2445045037. The reversal of 2445045030 is 305405442.
2445045030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 2445044985 and 2445045003.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2445045037) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13583494 + ... + 13583673.
It is an arithmetic number, because the mean of its divisors is an integer number (264879888).
Almost surely, 22445045030 is an apocalyptic number.
2445045030 is an abundant number, since it is smaller than the sum of its proper divisors (3912072282).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2445045030 is a wasteful number, since it uses less digits than its factorization.
2445045030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27167180 (or 27167177 counting only the distinct ones).
The product of its (nonzero) digits is 9600, while the sum is 27.
The square root of 2445045030 is about 49447.3965947652. The cubic root of 2445045030 is about 1347.1903210393.
The spelling of 2445045030 in words is "two billion, four hundred forty-five million, forty-five thousand, thirty".
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