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12936848228 = 2253251243119
BaseRepresentation
bin11000000110001100…
…01010001101100100
31020101120221222111222
430003012022031210
5202443313120403
65535413315512
7635405252453
oct140306121544
936346858458
1012936848228
115539571607
122610635b98
1312b22902a5
148aa20ab9a
1550ab2a338
hex30318a364

12936848228 has 24 divisors (see below), whose sum is σ = 23158638720. Its totient is φ = 6321068000.

The previous prime is 12936848201. The next prime is 12936848233. The reversal of 12936848228 is 82284863921.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a self number, because there is not a number n which added to its sum of digits gives 12936848228.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68348 + ... + 174771.

It is an arithmetic number, because the mean of its divisors is an integer number (964943280).

Almost surely, 212936848228 is an apocalyptic number.

It is an amenable number.

12936848228 is a deficient number, since it is larger than the sum of its proper divisors (10221790492).

12936848228 is a wasteful number, since it uses less digits than its factorization.

12936848228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243427 (or 243425 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 53.

The spelling of 12936848228 in words is "twelve billion, nine hundred thirty-six million, eight hundred forty-eight thousand, two hundred twenty-eight".

Divisors: 1 2 4 53 106 212 251 502 1004 13303 26606 53212 243119 486238 972476 12885307 25770614 51541228 61022869 122045738 244091476 3234212057 6468424114 12936848228