Base | Representation |
---|---|
bin | 101100000111101000111101… |
… | …0010111100111010100101010 |
3 | 1212220001220110021222222210212 |
4 | 1120033101322113213110222 |
5 | 401331232441202224411 |
6 | 3453212343132541122 |
7 | 144512501353003511 |
oct | 13017217227472452 |
9 | 1786056407888725 |
10 | 388078118008106 |
11 | 102721007492579 |
12 | 376381806217a2 |
13 | 138707c00c6006 |
14 | 6bb911c8a7678 |
15 | 2ecec0837968b |
hex | 160f47a5e752a |
388078118008106 has 8 divisors (see below), whose sum is σ = 582120032580900. Its totient is φ = 194038107147808.
The previous prime is 388078118008103. The next prime is 388078118008151. The reversal of 388078118008106 is 601800811870883.
It can be written as a sum of positive squares in 2 ways, for example, as 306626680756081 + 81451437252025 = 17510759^2 + 9025045^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (388078118008103) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 475418381 + ... + 476233968.
Almost surely, 2388078118008106 is an apocalyptic number.
388078118008106 is a deficient number, since it is larger than the sum of its proper divisors (194041914572794).
388078118008106 is a wasteful number, since it uses less digits than its factorization.
388078118008106 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 951856248.
The product of its (nonzero) digits is 4128768, while the sum is 59.
Adding to 388078118008106 its reverse (601800811870883), we get a palindrome (989878929878989).
The spelling of 388078118008106 in words is "three hundred eighty-eight trillion, seventy-eight billion, one hundred eighteen million, eight thousand, one hundred six".
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