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5247752341 = 13231051789
BaseRepresentation
bin1001110001100101…
…00101100010010101
3111112201120102212211
410320302211202111
541221411033331
62224421313421
7244021105336
oct47062454225
914481512784
105247752341
112253246007
121025565871
13658295200
1437ad5428d
1520aa948b1
hex138ca5895

5247752341 has 6 divisors (see below), whose sum is σ = 5682477570. Its totient is φ = 4844078928.

The previous prime is 5247752327. The next prime is 5247752351. The reversal of 5247752341 is 1432577425.

It can be written as a sum of positive squares in 3 ways, for example, as 47900241 + 5199852100 = 6921^2 + 72110^2 .

It is not a de Polignac number, because 5247752341 - 213 = 5247744149 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5247752294 and 5247752303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5247752311) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15525726 + ... + 15526063.

It is an arithmetic number, because the mean of its divisors is an integer number (947079595).

Almost surely, 25247752341 is an apocalyptic number.

It is an amenable number.

5247752341 is a deficient number, since it is larger than the sum of its proper divisors (434725229).

5247752341 is a wasteful number, since it uses less digits than its factorization.

5247752341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31051815 (or 31051802 counting only the distinct ones).

The product of its digits is 235200, while the sum is 40.

The square root of 5247752341 is about 72441.3717498502. The cubic root of 5247752341 is about 1737.7652577509.

The spelling of 5247752341 in words is "five billion, two hundred forty-seven million, seven hundred fifty-two thousand, three hundred forty-one".

Divisors: 1 13 169 31051789 403673257 5247752341