Base | Representation |
---|---|
bin | 100011101111100000… |
… | …111000100101000011 |
3 | 10200001122012011021110 |
4 | 203233200320211003 |
5 | 1112044244111342 |
6 | 25344120054403 |
7 | 2526021403200 |
oct | 435740704503 |
9 | 120048164243 |
10 | 38378113347 |
11 | 15304498652 |
12 | 7530904403 |
13 | 3808055712 |
14 | 1c0101aca7 |
15 | ee9412c9c |
hex | 8ef838943 |
38378113347 has 24 divisors (see below), whose sum is σ = 60071365200. Its totient is φ = 21729145536.
The previous prime is 38378113313. The next prime is 38378113369. The reversal of 38378113347 is 74331187383.
It is a happy number.
It is not a de Polignac number, because 38378113347 - 219 = 38377589059 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 38378113296 and 38378113305.
It is not an unprimeable number, because it can be changed into a prime (38378113847) by changing a digit.
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 23 ways as a sum of consecutive naturals, for example, 1181572 + ... + 1213617.
It is an arithmetic number, because the mean of its divisors is an integer number (2502973550).
Almost surely, 238378113347 is an apocalyptic number.
38378113347 is a deficient number, since it is larger than the sum of its proper divisors (21693251853).
38378113347 is a wasteful number, since it uses less digits than its factorization.
38378113347 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2395315 (or 2395308 counting only the distinct ones).
The product of its digits is 1016064, while the sum is 48.
The spelling of 38378113347 in words is "thirty-eight billion, three hundred seventy-eight million, one hundred thirteen thousand, three hundred forty-seven".
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