Base | Representation |
---|---|
bin | 100011100011000001… |
… | …111111011110010100 |
3 | 10122112001010021102211 |
4 | 203203001333132110 |
5 | 1111132141013112 |
6 | 25311235243204 |
7 | 2520566333212 |
oct | 434301773624 |
9 | 118461107384 |
10 | 38168688532 |
11 | 15207258697 |
12 | 7492749504 |
13 | 37a384b600 |
14 | 1bc12a3cb2 |
15 | ed5d460a7 |
hex | 8e307f794 |
38168688532 has 72 divisors (see below), whose sum is σ = 74040898176. Its totient is φ = 17201044224.
The previous prime is 38168688529. The next prime is 38168688533. The reversal of 38168688532 is 23588686183.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38168688533) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16615608 + ... + 16617904.
It is an arithmetic number, because the mean of its divisors is an integer number (1028345808).
Almost surely, 238168688532 is an apocalyptic number.
It is an amenable number.
38168688532 is a deficient number, since it is larger than the sum of its proper divisors (35872209644).
38168688532 is a wasteful number, since it uses less digits than its factorization.
38168688532 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2897 (or 2882 counting only the distinct ones).
The product of its digits is 13271040, while the sum is 58.
The spelling of 38168688532 in words is "thirty-eight billion, one hundred sixty-eight million, six hundred eighty-eight thousand, five hundred thirty-two".
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