Base | Representation |
---|---|
bin | 110110001100101101101000… |
… | …001111100110111111010011 |
3 | 1011020222202211102222011000021 |
4 | 312030231220033212333103 |
5 | 222220410422023224102 |
6 | 2202544451122404311 |
7 | 101131346456632366 |
oct | 6614555017467723 |
9 | 1136882742864007 |
10 | 238368138883027 |
11 | 69a513a61781aa |
12 | 22899413500697 |
13 | a301032ac9c7a |
14 | 42c11181420dd |
15 | 1c857804c1137 |
hex | d8cb683e6fd3 |
238368138883027 has 8 divisors (see below), whose sum is σ = 248732969163264. Its totient is φ = 228003391782408.
The previous prime is 238368138883009. The next prime is 238368138883081. The reversal of 238368138883027 is 720388831863832.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 238368138883027 - 247 = 97630650527699 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (238368138883087) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14903373 + ... + 26435710.
It is an arithmetic number, because the mean of its divisors is an integer number (31091621145408).
Almost surely, 2238368138883027 is an apocalyptic number.
238368138883027 is a deficient number, since it is larger than the sum of its proper divisors (10364830280237).
238368138883027 is a wasteful number, since it uses less digits than its factorization.
238368138883027 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41589809.
The product of its (nonzero) digits is 445906944, while the sum is 70.
The spelling of 238368138883027 in words is "two hundred thirty-eight trillion, three hundred sixty-eight billion, one hundred thirty-eight million, eight hundred eighty-three thousand, twenty-seven".
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