Base | Representation |
---|---|
bin | 100100010000010101… |
… | …001000111111101000 |
3 | 10201111000011222211111 |
4 | 210100111020333220 |
5 | 1114211220323414 |
6 | 25514504440104 |
7 | 2545455226402 |
oct | 442025107750 |
9 | 121430158744 |
10 | 38928682984 |
11 | 15567254784 |
12 | 7665179034 |
13 | 3895135279 |
14 | 1c541b7b72 |
15 | 102c9198c4 |
hex | 910548fe8 |
38928682984 has 16 divisors (see below), whose sum is σ = 72994724100. Its totient is φ = 19463423232.
The previous prime is 38928682951. The next prime is 38928682999. The reversal of 38928682984 is 48928682983.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 27232260484 + 11696422500 = 165022^2 + 108150^2 .
It is a super-2 number, since 2×389286829842 (a number of 22 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86064 + ... + 292000.
Almost surely, 238928682984 is an apocalyptic number.
It is an amenable number.
38928682984 is a deficient number, since it is larger than the sum of its proper divisors (34066041116).
38928682984 is a wasteful number, since it uses less digits than its factorization.
38928682984 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 229572 (or 229568 counting only the distinct ones).
The product of its digits is 95551488, while the sum is 67.
Subtracting 38928682984 from its reverse (48928682983), we obtain a palindrome (9999999999).
The spelling of 38928682984 in words is "thirty-eight billion, nine hundred twenty-eight million, six hundred eighty-two thousand, nine hundred eighty-four".
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