Base | Representation |
---|---|
bin | 100100000011101110… |
… | …110011010100010101 |
3 | 10200221021102221022020 |
4 | 210003232303110111 |
5 | 1113243112244013 |
6 | 25441514123353 |
7 | 2540310446352 |
oct | 440356632425 |
9 | 120837387266 |
10 | 38717306133 |
11 | 15468a01170 |
12 | 7606420559 |
13 | 38603c67cc |
14 | 1c340b3629 |
15 | 10190b4623 |
hex | 903bb3515 |
38717306133 has 16 divisors (see below), whose sum is σ = 56346926592. Its totient is φ = 23452182000.
The previous prime is 38717306063. The next prime is 38717306143. The reversal of 38717306133 is 33160371783.
It is a happy number.
It is not a de Polignac number, because 38717306133 - 229 = 38180435221 is a prime.
It is a super-3 number, since 3×387173061333 (a number of 33 digits) contains 333 as substring.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38717306143) 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 15 ways as a sum of consecutive naturals, for example, 259963 + ... + 380808.
It is an arithmetic number, because the mean of its divisors is an integer number (3521682912).
Almost surely, 238717306133 is an apocalyptic number.
38717306133 is a gapful number since it is divisible by the number (33) formed by its first and last digit.
It is an amenable number.
38717306133 is a deficient number, since it is larger than the sum of its proper divisors (17629620459).
38717306133 is a wasteful number, since it uses less digits than its factorization.
38717306133 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 642616.
The product of its (nonzero) digits is 190512, while the sum is 42.
The spelling of 38717306133 in words is "thirty-eight billion, seven hundred seventeen million, three hundred six thousand, one hundred thirty-three".
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