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255125352330 = 23259532974529
BaseRepresentation
bin1110110110011010100…
…1111110111110001010
3220101112010100201202100
43231212221332332022
513134444042233310
6313111501414230
724301146466632
oct3554651767612
9811463321670
10255125352330
119921a679322
1241540b6a376
131b09ab99954
14c4c33c36c2
156982c81ec0
hex3b66a7ef8a

255125352330 has 48 divisors (see below), whose sum is σ = 664022179080. Its totient is φ = 67962015744.

The previous prime is 255125352311. The next prime is 255125352331. The reversal of 255125352330 is 33253521552.

255125352330 is a `hidden beast` number, since 2 + 5 + 5 + 125 + 3 + 523 + 3 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 246342476241 + 8782876089 = 496329^2 + 93717^2 .

It is not an unprimeable number, because it can be changed into a prime (255125352331) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1401495 + ... + 1573034.

Almost surely, 2255125352330 is an apocalyptic number.

255125352330 is an abundant number, since it is smaller than the sum of its proper divisors (408896826750).

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

255125352330 is a wasteful number, since it uses less digits than its factorization.

255125352330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2975495 (or 2975492 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 36.

Adding to 255125352330 its reverse (33253521552), we get a palindrome (288378873882).

The spelling of 255125352330 in words is "two hundred fifty-five billion, one hundred twenty-five million, three hundred fifty-two thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 953 1906 2859 4765 5718 8577 9530 14295 17154 28590 42885 85770 2974529 5949058 8923587 14872645 17847174 26770761 29745290 44617935 53541522 89235870 133853805 267707610 2834726137 5669452274 8504178411 14173630685 17008356822 25512535233 28347261370 42520892055 51025070466 85041784110 127562676165 255125352330