Base | Representation |
---|---|
bin | 1110010011001110… |
… | …0101101010111000 |
3 | 100220112020122002000 |
4 | 3210303211222320 |
5 | 30330203311023 |
6 | 1432525141000 |
7 | 164061441261 |
oct | 34463455270 |
9 | 10815218060 |
10 | 3838728888 |
11 | 169a953915 |
12 | 8b16ba760 |
13 | 4923a7517 |
14 | 285b73968 |
15 | 17701b243 |
hex | e4ce5ab8 |
3838728888 has 64 divisors (see below), whose sum is σ = 11126764800. Its totient is φ = 1223940960.
The previous prime is 3838728787. The next prime is 3838728937. The reversal of 3838728888 is 8888278383.
It is a congruent number.
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 15 ways as a sum of consecutive naturals, for example, 381378 + ... + 391313.
It is an arithmetic number, because the mean of its divisors is an integer number (173855700).
Almost surely, 23838728888 is an apocalyptic number.
It is an amenable number.
3838728888 is an abundant number, since it is smaller than the sum of its proper divisors (7288035912).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3838728888 is a wasteful number, since it uses less digits than its factorization.
3838728888 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 772729 (or 772719 counting only the distinct ones).
The product of its digits is 33030144, while the sum is 63.
The square root of 3838728888 is about 61957.4764495779. The cubic root of 3838728888 is about 1565.7742514532.
The spelling of 3838728888 in words is "three billion, eight hundred thirty-eight million, seven hundred twenty-eight thousand, eight hundred eighty-eight".
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