Base | Representation |
---|---|
bin | 100011110011100001… |
… | …111011000010110000 |
3 | 10200020022222110202210 |
4 | 203303201323002300 |
5 | 1112214021310243 |
6 | 25354524212120 |
7 | 2530500211434 |
oct | 436341730260 |
9 | 120208873683 |
10 | 38445494448 |
11 | 15339530009 |
12 | 754b39a040 |
13 | 3818cb81aa |
14 | 1c09d5a9c4 |
15 | 10002c2933 |
hex | 8f387b0b0 |
38445494448 has 40 divisors (see below), whose sum is σ = 99340530688. Its totient is φ = 12812196672.
The previous prime is 38445494447. The next prime is 38445494459. The reversal of 38445494448 is 84449454483.
It is not an unprimeable number, because it can be changed into a prime (38445494447) 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 7 ways as a sum of consecutive naturals, for example, 121761 + ... + 302847.
Almost surely, 238445494448 is an apocalyptic number.
It is an amenable number.
38445494448 is an abundant number, since it is smaller than the sum of its proper divisors (60895036240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38445494448 is a wasteful number, since it uses less digits than its factorization.
38445494448 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 185521 (or 185515 counting only the distinct ones).
The product of its digits is 35389440, while the sum is 57.
The spelling of 38445494448 in words is "thirty-eight billion, four hundred forty-five million, four hundred ninety-four thousand, four hundred forty-eight".
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