Base | Representation |
---|---|
bin | 11011110110110… |
… | …00000010011100 |
3 | 121021200121021200 |
4 | 31323120002130 |
5 | 434304400024 |
6 | 35104155500 |
7 | 5535103020 |
oct | 1573300234 |
9 | 537617250 |
10 | 233668764 |
11 | 10a99988a |
12 | 66308b90 |
13 | 39545154 |
14 | 23068380 |
15 | 157aa2c9 |
hex | ded809c |
233668764 has 144 divisors (see below), whose sum is σ = 730329600. Its totient is φ = 61492608.
The previous prime is 233668711. The next prime is 233668777. The reversal of 233668764 is 467866332.
233668764 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 176497 + ... + 177815.
Almost surely, 2233668764 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 233668764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (365164800).
233668764 is an abundant number, since it is smaller than the sum of its proper divisors (496660836).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
233668764 is a wasteful number, since it uses less digits than its factorization.
233668764 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1392 (or 1387 counting only the distinct ones).
The product of its digits is 870912, while the sum is 45.
The square root of 233668764 is about 15286.2279192743. The cubic root of 233668764 is about 615.9331145403.
It can be divided in two parts, 233668 and 764, that added together give a palindrome (234432).
The spelling of 233668764 in words is "two hundred thirty-three million, six hundred sixty-eight thousand, seven hundred sixty-four".
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