Base | Representation |
---|---|
bin | 110110000111011110101000… |
… | …011100110011000001110100 |
3 | 1011012201101101022212011021102 |
4 | 312013132220130303001310 |
5 | 222144012240320013142 |
6 | 2202111322314105232 |
7 | 101063353663625624 |
oct | 6607365034630164 |
9 | 1135641338764242 |
10 | 238008438829172 |
11 | 699228a2940920 |
12 | 2283b76871b218 |
13 | a2a613a72060b |
14 | 42ab954308884 |
15 | 1c7b22baac532 |
hex | d877a8733074 |
238008438829172 has 48 divisors (see below), whose sum is σ = 481681398764160. Its totient is φ = 101700430848000.
The previous prime is 238008438829151. The next prime is 238008438829211. The reversal of 238008438829172 is 271928834800832.
238008438829172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 238008438829099 and 238008438829108.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188998829 + ... + 190253972.
It is an arithmetic number, because the mean of its divisors is an integer number (10035029140920).
Almost surely, 2238008438829172 is an apocalyptic number.
238008438829172 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
238008438829172 is an abundant number, since it is smaller than the sum of its proper divisors (243672959934988).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
238008438829172 is a wasteful number, since it uses less digits than its factorization.
238008438829172 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 379253672 (or 379253670 counting only the distinct ones).
The product of its (nonzero) digits is 74317824, while the sum is 65.
The spelling of 238008438829172 in words is "two hundred thirty-eight trillion, eight billion, four hundred thirty-eight million, eight hundred twenty-nine thousand, one hundred seventy-two".
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