Base | Representation |
---|---|
bin | 100100000010101100… |
… | …100101101101110110 |
3 | 10200220001210002200102 |
4 | 210002230211231312 |
5 | 1113224141331133 |
6 | 25440054114102 |
7 | 2540010065261 |
oct | 440254455566 |
9 | 120801702612 |
10 | 38699948918 |
11 | 1545a126464 |
12 | 760064b932 |
13 | 385992a277 |
14 | 1c31a75cd8 |
15 | 10177d67e8 |
hex | 902b25b76 |
38699948918 has 16 divisors (see below), whose sum is σ = 58211019360. Its totient is φ = 19296307776.
The previous prime is 38699948887. The next prime is 38699948929. The reversal of 38699948918 is 81984999683.
It is a congruent number.
It is an unprimeable number.
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, 3375071 + ... + 3386517.
It is an arithmetic number, because the mean of its divisors is an integer number (3638188710).
Almost surely, 238699948918 is an apocalyptic number.
38699948918 is a deficient number, since it is larger than the sum of its proper divisors (19511070442).
38699948918 is a wasteful number, since it uses less digits than its factorization.
38699948918 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15991.
The product of its digits is 241864704, while the sum is 74.
The spelling of 38699948918 in words is "thirty-eight billion, six hundred ninety-nine million, nine hundred forty-eight thousand, nine hundred eighteen".
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