Base | Representation |
---|---|
bin | 100011100101000111… |
… | …010000111111011110 |
3 | 10122121110212020212022 |
4 | 203211013100333132 |
5 | 1111220112003223 |
6 | 25314524140142 |
7 | 2521502313116 |
oct | 434507207736 |
9 | 118543766768 |
10 | 38203625438 |
11 | 15224a50270 |
12 | 74a2397652 |
13 | 37aab61734 |
14 | 1bc5b9a046 |
15 | ed8e47ac8 |
hex | 8e51d0fde |
38203625438 has 16 divisors (see below), whose sum is σ = 62795367936. Its totient is φ = 17287410840.
The previous prime is 38203625399. The next prime is 38203625461. The reversal of 38203625438 is 83452630283.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3888656 + ... + 3898467.
It is an arithmetic number, because the mean of its divisors is an integer number (3924710496).
Almost surely, 238203625438 is an apocalyptic number.
38203625438 is a deficient number, since it is larger than the sum of its proper divisors (24591742498).
38203625438 is a wasteful number, since it uses less digits than its factorization.
38203625438 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7787359.
The product of its (nonzero) digits is 829440, while the sum is 44.
The spelling of 38203625438 in words is "thirty-eight billion, two hundred three million, six hundred twenty-five thousand, four hundred thirty-eight".
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