Search a number
-
+
2523423214530 = 23251031312077969
BaseRepresentation
bin100100101110000111101…
…111101000101111000010
322221020101200222010222200
4210232013233220233002
5312320432320331110
65211124501014030
7350211531263541
oct44560757505702
98836350863880
102523423214530
118931a568a019
123490813b4316
13153c5b3501aa
148a1c488a158
154599016c6c0
hex24b87be8bc2

2523423214530 has 96 divisors (see below), whose sum is σ = 6675171085440. Its totient is φ = 661292536320.

The previous prime is 2523423214523. The next prime is 2523423214573. The reversal of 2523423214530 is 354123243252.

2523423214530 is a `hidden beast` number, since 2 + 52 + 3 + 42 + 32 + 1 + 4 + 530 = 666.

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, 175386 + ... + 2253354.

It is an arithmetic number, because the mean of its divisors is an integer number (69533032140).

Almost surely, 22523423214530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2523423214530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3337585542720).

2523423214530 is an abundant number, since it is smaller than the sum of its proper divisors (4151747870910).

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

2523423214530 is a wasteful number, since it uses less digits than its factorization.

2523423214530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2078216 (or 2078213 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 2523423214530 its reverse (354123243252), we get a palindrome (2877546457782).

The spelling of 2523423214530 in words is "two trillion, five hundred twenty-three billion, four hundred twenty-three million, two hundred fourteen thousand, five hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 103 131 206 262 309 393 515 618 655 786 927 1030 1179 1310 1545 1854 1965 2358 3090 3930 4635 5895 9270 11790 13493 26986 40479 67465 80958 121437 134930 202395 242874 404790 607185 1214370 2077969 4155938 6233907 10389845 12467814 18701721 20779690 31169535 37403442 62339070 93508605 187017210 214030807 272213939 428061614 544427878 642092421 816641817 1070154035 1284184842 1361069695 1633283634 1926277263 2140308070 2449925451 2722139390 3210462105 3852554526 4083209085 4899850902 6420924210 8166418170 9631386315 12249627255 19262772630 24499254510 28038035717 56076071434 84114107151 140190178585 168228214302 252342321453 280380357170 420570535755 504684642906 841141071510 1261711607265 2523423214530