Base | Representation |
---|---|
bin | 11011110010110… |
… | …11010000100000 |
3 | 121020201122012001 |
4 | 31321123100200 |
5 | 434142021124 |
6 | 35045213344 |
7 | 5530543645 |
oct | 1571332040 |
9 | 536648161 |
10 | 233157664 |
11 | 10a67a893 |
12 | 66101254 |
13 | 393c661c |
14 | 22d73dcc |
15 | 15708b44 |
hex | de5b420 |
233157664 has 24 divisors (see below), whose sum is σ = 483189840. Its totient is φ = 110442816.
The previous prime is 233157643. The next prime is 233157719. The reversal of 233157664 is 466751332.
233157664 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 191134 + ... + 192349.
It is an arithmetic number, because the mean of its divisors is an integer number (20132910).
Almost surely, 2233157664 is an apocalyptic number.
It is an amenable number.
233157664 is an abundant number, since it is smaller than the sum of its proper divisors (250032176).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
233157664 is a wasteful number, since it uses less digits than its factorization.
233157664 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 383512 (or 383504 counting only the distinct ones).
The product of its digits is 90720, while the sum is 37.
The square root of 233157664 is about 15269.5011051442. The cubic root of 233157664 is about 615.4837131308.
It can be divided in two parts, 2331 and 57664, that added together give a palindrome (59995).
The spelling of 233157664 in words is "two hundred thirty-three million, one hundred fifty-seven thousand, six hundred sixty-four".
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