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5312446245 = 325791494359
BaseRepresentation
bin1001111001010010…
…10111111100100101
3111201020022020020100
410330221113330211
541334441234440
62235052054313
7245435022321
oct47451277445
914636266210
105312446245
112286812547
121043164399
136687c6822
14385794981
152115c3230
hex13ca57f25

5312446245 has 24 divisors (see below), whose sum is σ = 9324806400. Its totient is φ = 2797438176.

The previous prime is 5312446207. The next prime is 5312446247. The reversal of 5312446245 is 5426442135.

5312446245 is a `hidden beast` number, since 5 + 3 + 1 + 24 + 4 + 624 + 5 = 666.

It is not a de Polignac number, because 5312446245 - 219 = 5311921957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5312446247) 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 23 ways as a sum of consecutive naturals, for example, 743625 + ... + 750734.

It is an arithmetic number, because the mean of its divisors is an integer number (388533600).

Almost surely, 25312446245 is an apocalyptic number.

It is an amenable number.

5312446245 is a deficient number, since it is larger than the sum of its proper divisors (4012360155).

5312446245 is a wasteful number, since it uses less digits than its factorization.

5312446245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1494449 (or 1494446 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

The square root of 5312446245 is about 72886.5299283757. The cubic root of 5312446245 is about 1744.8771264565.

The spelling of 5312446245 in words is "five billion, three hundred twelve million, four hundred forty-six thousand, two hundred forty-five".

Divisors: 1 3 5 9 15 45 79 237 395 711 1185 3555 1494359 4483077 7471795 13449231 22415385 67246155 118054361 354163083 590271805 1062489249 1770815415 5312446245