Base | Representation |
---|---|
bin | 10000111000011110… |
… | …11101010000011110 |
3 | 212101200001010201000 |
4 | 20130033131100132 |
5 | 122030304424023 |
6 | 4055215331130 |
7 | 440415410100 |
oct | 103417352036 |
9 | 25350033630 |
10 | 9063748638 |
11 | 393128255a |
12 | 190b520aa6 |
13 | b15a40599 |
14 | 61da8b570 |
15 | 380ac0243 |
hex | 21c3dd41e |
9063748638 has 96 divisors (see below), whose sum is σ = 24663398400. Its totient is φ = 2453331888.
The previous prime is 9063748637. The next prime is 9063748663. The reversal of 9063748638 is 8368473609.
9063748638 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (9063748633) by changing a digit.
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 47 ways as a sum of consecutive naturals, for example, 39870 + ... + 140417.
It is an arithmetic number, because the mean of its divisors is an integer number (256910400).
Almost surely, 29063748638 is an apocalyptic number.
9063748638 is a gapful number since it is divisible by the number (98) formed by its first and last digit.
9063748638 is an abundant number, since it is smaller than the sum of its proper divisors (15599649762).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9063748638 is a wasteful number, since it uses less digits than its factorization.
9063748638 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 180331 (or 180318 counting only the distinct ones).
The product of its (nonzero) digits is 5225472, while the sum is 54.
The square root of 9063748638 is about 95203.7217654856. The cubic root of 9063748638 is about 2084.9834769148.
The spelling of 9063748638 in words is "nine billion, sixty-three million, seven hundred forty-eight thousand, six hundred thirty-eight".
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