Base | Representation |
---|---|
bin | 1000010111010001… |
… | …0010110101110000 |
3 | 12210110111210120021 |
4 | 2011310102311300 |
5 | 14044220002014 |
6 | 1010435453224 |
7 | 106430565013 |
oct | 20564226560 |
9 | 5713453507 |
10 | 2245078384 |
11 | a5231968a |
12 | 527a57214 |
13 | 29a185863 |
14 | 17425337a |
15 | d2173624 |
hex | 85d12d70 |
2245078384 has 40 divisors (see below), whose sum is σ = 4576158000. Its totient is φ = 1065447936.
The previous prime is 2245078379. The next prime is 2245078403. The reversal of 2245078384 is 4838705422.
It is a self number, because there is not a number n which added to its sum of digits gives 2245078384.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13629 + ... + 68380.
It is an arithmetic number, because the mean of its divisors is an integer number (114403950).
Almost surely, 22245078384 is an apocalyptic number.
It is an amenable number.
2245078384 is an abundant number, since it is smaller than the sum of its proper divisors (2331079616).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2245078384 is a wasteful number, since it uses less digits than its factorization.
2245078384 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 82105 (or 82099 counting only the distinct ones).
The product of its (nonzero) digits is 430080, while the sum is 43.
The square root of 2245078384 is about 47382.2581141929. The cubic root of 2245078384 is about 1309.4145712729.
The spelling of 2245078384 in words is "two billion, two hundred forty-five million, seventy-eight thousand, three hundred eighty-four".
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