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266425130 = 25791632069
BaseRepresentation
bin11111110000101…
…01001100101010
3200120022210120102
433320111030222
51021201101010
642234225402
76413401436
oct1770251452
9616283512
10266425130
11127432164
1275285262
134327390a
14275539c6
15185caba5
hexfe1532a

266425130 has 32 divisors (see below), whose sum is σ = 488851200. Its totient is φ = 104524992.

The previous prime is 266425127. The next prime is 266425151. The reversal of 266425130 is 31524662.

It is a junction number, because it is equal to n+sod(n) for n = 266425093 and 266425102.

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, 127736 + ... + 129804.

It is an arithmetic number, because the mean of its divisors is an integer number (15276600).

Almost surely, 2266425130 is an apocalyptic number.

266425130 is a deficient number, since it is larger than the sum of its proper divisors (222426070).

266425130 is a wasteful number, since it uses less digits than its factorization.

266425130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2318.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 266425130 is about 16322.5344233057. The cubic root of 266425130 is about 643.4651967943.

Adding to 266425130 its reverse (31524662), we get a palindrome (297949792).

The spelling of 266425130 in words is "two hundred sixty-six million, four hundred twenty-five thousand, one hundred thirty".

Divisors: 1 2 5 10 79 158 163 326 395 790 815 1630 2069 4138 10345 12877 20690 25754 64385 128770 163451 326902 337247 674494 817255 1634510 1686235 3372470 26642513 53285026 133212565 266425130