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5247192136813 = 111771395209169
BaseRepresentation
bin100110001011011010100…
…0001011111110001101101
3200120121220211201202100121
41030112311001133301231
51141432222141334223
615054305441524541
71051045212153634
oct114266501376155
920517824652317
105247192136813
11174335a192620
12708b36043751
132c0a67501b43
14141d732c851b
1591758c9b15d
hex4c5b505fc6d

5247192136813 has 16 divisors (see below), whose sum is σ = 6146293011840. Its totient is φ = 4426342681600.

The previous prime is 5247192136801. The next prime is 5247192136919. The reversal of 5247192136813 is 3186312917425.

It is a cyclic number.

It is not a de Polignac number, because 5247192136813 - 213 = 5247192128621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5247192106813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197591308 + ... + 197617861.

It is an arithmetic number, because the mean of its divisors is an integer number (384143313240).

Almost surely, 25247192136813 is an apocalyptic number.

It is an amenable number.

5247192136813 is a deficient number, since it is larger than the sum of its proper divisors (899100875027).

5247192136813 is a wasteful number, since it uses less digits than its factorization.

5247192136813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395209268.

The product of its digits is 2177280, while the sum is 52.

The spelling of 5247192136813 in words is "five trillion, two hundred forty-seven billion, one hundred ninety-two million, one hundred thirty-six thousand, eight hundred thirteen".

Divisors: 1 11 17 71 187 781 1207 13277 395209169 4347300859 6718555873 28059850999 73904114603 308658360989 477017466983 5247192136813