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225060531260 = 225172099315361
BaseRepresentation
bin1101000110011010100…
…1110010110000111100
3210111220212002120120212
43101212221302300330
512141410444000020
6251220312131552
722155131644235
oct3214651626074
9714825076525
10225060531260
11874a1891264
1237750396bb8
13182b925a3b6
14ac7050408c
155cc3601cc5
hex3466a72c3c

225060531260 has 48 divisors (see below), whose sum is σ = 500668711200. Its totient is φ = 84688035840.

The previous prime is 225060531259. The next prime is 225060531263. The reversal of 225060531260 is 62135060522.

225060531260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225060531263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 555980 + ... + 871340.

It is an arithmetic number, because the mean of its divisors is an integer number (10430598150).

Almost surely, 2225060531260 is an apocalyptic number.

225060531260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

225060531260 is an abundant number, since it is smaller than the sum of its proper divisors (275608179940).

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

225060531260 is a wasteful number, since it uses less digits than its factorization.

225060531260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317486 (or 317484 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 225060531260 its reverse (62135060522), we get a palindrome (287195591782).

The spelling of 225060531260 in words is "two hundred twenty-five billion, sixty million, five hundred thirty-one thousand, two hundred sixty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 2099 4198 8396 10495 20990 35683 41980 71366 142732 178415 315361 356830 630722 713660 1261444 1576805 3153610 5361137 6307220 10722274 21444548 26805685 53611370 107222740 661942739 1323885478 2647770956 3309713695 6619427390 11253026563 13238854780 22506053126 45012106252 56265132815 112530265630 225060531260