Base | Representation |
---|---|
bin | 111011111111011… |
… | …0000000010000000 |
3 | 12012021200212022220 |
4 | 1313332300002000 |
5 | 13110303011433 |
6 | 531424131040 |
7 | 100611456660 |
oct | 16776600200 |
9 | 5167625286 |
10 | 2012938368 |
11 | 943284431 |
12 | 482166a80 |
13 | 2610574bc |
14 | 1514a61a0 |
15 | bbabb2b3 |
hex | 77fb0080 |
2012938368 has 64 divisors (see below), whose sum is σ = 6110713920. Its totient is φ = 575124480.
The previous prime is 2012938351. The next prime is 2012938379. The reversal of 2012938368 is 8638392102.
It is a tau number, because it is divible by the number of its divisors (64).
It is a Harshad number since it is a multiple of its sum of digits (42).
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, 371743 + ... + 377118.
It is an arithmetic number, because the mean of its divisors is an integer number (95479905).
Almost surely, 22012938368 is an apocalyptic number.
2012938368 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
2012938368 is an abundant number, since it is smaller than the sum of its proper divisors (4097775552).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2012938368 is an equidigital number, since it uses as much as digits as its factorization.
2012938368 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 748885 (or 748873 counting only the distinct ones).
The product of its (nonzero) digits is 124416, while the sum is 42.
The square root of 2012938368 is about 44865.7817049921. The cubic root of 2012938368 is about 1262.6320992122.
The spelling of 2012938368 in words is "two billion, twelve million, nine hundred thirty-eight thousand, three hundred sixty-eight".
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