Base | Representation |
---|---|
bin | 100011100001010000… |
… | …000000111011011010 |
3 | 10122102221220021220021 |
4 | 203201100000323122 |
5 | 1111102013410244 |
6 | 25304251021054 |
7 | 2520054352051 |
oct | 434120007332 |
9 | 118387807807 |
10 | 38138810074 |
11 | 151a1400552 |
12 | 748473a78a |
13 | 379a5b9a51 |
14 | 1bbb327398 |
15 | ed33e3284 |
hex | 8e1400eda |
38138810074 has 8 divisors (see below), whose sum is σ = 57211377300. Its totient is φ = 19068350976.
The previous prime is 38138810063. The next prime is 38138810113. The reversal of 38138810074 is 47001883183.
It can be written as a sum of positive squares in 2 ways, for example, as 32730237225 + 5408572849 = 180915^2 + 73543^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 38138810074.
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, 480999 + ... + 554650.
Almost surely, 238138810074 is an apocalyptic number.
38138810074 is a deficient number, since it is larger than the sum of its proper divisors (19072567226).
38138810074 is a wasteful number, since it uses less digits than its factorization.
38138810074 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1054064.
The product of its (nonzero) digits is 129024, while the sum is 43.
The spelling of 38138810074 in words is "thirty-eight billion, one hundred thirty-eight million, eight hundred ten thousand, seventy-four".
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