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5247841523 = 972557747
BaseRepresentation
bin1001110001100101…
…11011010011110011
3111112201201222012212
410320302323103303
541221421412043
62224423242335
7244021626341
oct47062732363
914481658185
105247841523
1122532a7011
1210255a93ab
136582c6992
1437ad78991
1520aab1018
hex138cbb4f3

5247841523 has 6 divisors (see below), whose sum is σ = 5302510236. Its totient is φ = 5193730752.

The previous prime is 5247841517. The next prime is 5247841579. The reversal of 5247841523 is 3251487425.

It is not a de Polignac number, because 5247841523 - 216 = 5247775987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5247841583) 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 5 ways as a sum of consecutive naturals, for example, 269465 + ... + 288282.

It is an arithmetic number, because the mean of its divisors is an integer number (883751706).

Almost surely, 25247841523 is an apocalyptic number.

5247841523 is a deficient number, since it is larger than the sum of its proper divisors (54668713).

5247841523 is an frugal number, since it uses more digits than its factorization.

5247841523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557941 (or 557844 counting only the distinct ones).

The product of its digits is 268800, while the sum is 41.

The square root of 5247841523 is about 72441.9872932818. The cubic root of 5247841523 is about 1737.7751017433.

The spelling of 5247841523 in words is "five billion, two hundred forty-seven million, eight hundred forty-one thousand, five hundred twenty-three".

Divisors: 1 97 9409 557747 54101459 5247841523