Search a number
-
+
233242301655444 = 223233112973888391
BaseRepresentation
bin110101000010000111110100…
…100010010110100110010100
31010120211202011000220112012110
4311002013310202112212110
5221032420213210433234
62144022011213351020
7100062125445243504
oct6502076442264624
91116752130815173
10233242301655444
11683555607410a4
12221abb06a98470
13a01b868404233
144184db80d5a04
151be727a6151e9
hexd421f4896994

233242301655444 has 48 divisors (see below), whose sum is σ = 547051921153920. Its totient is φ = 77345184437760.

The previous prime is 233242301655403. The next prime is 233242301655527. The reversal of 233242301655444 is 444556103242332.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 233242301655393 and 233242301655402.

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, 33787512 + ... + 40100879.

It is an arithmetic number, because the mean of its divisors is an integer number (11396915024040).

Almost surely, 2233242301655444 is an apocalyptic number.

It is an amenable number.

233242301655444 is an abundant number, since it is smaller than the sum of its proper divisors (313809619498476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

233242301655444 is a wasteful number, since it uses less digits than its factorization.

233242301655444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73889760 (or 73889758 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 48.

Adding to 233242301655444 its reverse (444556103242332), we get a palindrome (677798404897776).

The spelling of 233242301655444 in words is "two hundred thirty-three trillion, two hundred forty-two billion, three hundred one million, six hundred fifty-five thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 233 466 699 932 1129 1398 2258 2796 3387 4516 6774 13548 263057 526114 789171 1052228 1578342 3156684 73888391 147776782 221665173 295553564 443330346 886660692 17215995103 34431990206 51647985309 68863980412 83419993439 103295970618 166839986878 206591941236 250259980317 333679973756 500519960634 1001039921268 19436858471287 38873716942574 58310575413861 77747433885148 116621150827722 233242301655444