Base | Representation |
---|---|
bin | 100011110000010001… |
… | …110000000011111010 |
3 | 10200002112021222112002 |
4 | 203300101300003322 |
5 | 1112111034023024 |
6 | 25345254421002 |
7 | 2526235315466 |
oct | 436021600372 |
9 | 120075258462 |
10 | 38390923514 |
11 | 15310748069 |
12 | 7535061762 |
13 | 380a8bc3b8 |
14 | 1c029d34a6 |
15 | eea5e36ae |
hex | 8f04700fa |
38390923514 has 16 divisors (see below), whose sum is σ = 57668025600. Its totient is φ = 19168269120.
The previous prime is 38390923457. The next prime is 38390923517. The reversal of 38390923514 is 41532909383.
It is not an unprimeable number, because it can be changed into a prime (38390923517) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5615042 + ... + 5621874.
It is an arithmetic number, because the mean of its divisors is an integer number (3604251600).
Almost surely, 238390923514 is an apocalyptic number.
38390923514 is a deficient number, since it is larger than the sum of its proper divisors (19277102086).
38390923514 is a wasteful number, since it uses less digits than its factorization.
38390923514 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10405.
The product of its (nonzero) digits is 699840, while the sum is 47.
The spelling of 38390923514 in words is "thirty-eight billion, three hundred ninety million, nine hundred twenty-three thousand, five hundred fourteen".
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