Base | Representation |
---|---|
bin | 11100000001011… |
… | …01111011001000 |
3 | 121101022202020000 |
4 | 32000231323020 |
5 | 440134203003 |
6 | 35154203000 |
7 | 5553024510 |
oct | 1600557310 |
9 | 541282200 |
10 | 235069128 |
11 | 110765a08 |
12 | 66883460 |
13 | 39915678 |
14 | 23310840 |
15 | 159851a3 |
hex | e02dec8 |
235069128 has 160 divisors (see below), whose sum is σ = 778852800. Its totient is φ = 64810368.
The previous prime is 235069127. The next prime is 235069171. The reversal of 235069128 is 821960532.
235069128 is a `hidden beast` number, since 23 + 506 + 9 + 128 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 235069092 and 235069101.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (235069123) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 130651 + ... + 132437.
It is an arithmetic number, because the mean of its divisors is an integer number (4867830).
Almost surely, 2235069128 is an apocalyptic number.
235069128 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 235069128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (389426400).
235069128 is an abundant number, since it is smaller than the sum of its proper divisors (543783672).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
235069128 is a wasteful number, since it uses less digits than its factorization.
235069128 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1841 (or 1828 counting only the distinct ones).
The product of its (nonzero) digits is 25920, while the sum is 36.
The square root of 235069128 is about 15331.9642577199. The cubic root of 235069128 is about 617.1610824644.
The spelling of 235069128 in words is "two hundred thirty-five million, sixty-nine thousand, one hundred twenty-eight".
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