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52250812524447 = 317416937508149
BaseRepresentation
bin10111110000101100101110…
…00111101010011110011111
320212000010110222000111020020
423320112113013222132133
523322034131001240242
6303043405241123223
714001665562254655
oct1370262707523637
9225003428014206
1052250812524447
1115715499548829
125a3a683489513
1323202cc492a14
14cc8d4a774dd5
1560926be546ec
hex2f85971ea79f

52250812524447 has 4 divisors (see below), whose sum is σ = 69667750032600. Its totient is φ = 34833875016296.

The previous prime is 52250812524439. The next prime is 52250812524461. The reversal of 52250812524447 is 74442521805225.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52250812524447 - 23 = 52250812524439 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52250812524447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52250812524497) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8708468754072 + ... + 8708468754077.

It is an arithmetic number, because the mean of its divisors is an integer number (17416937508150).

Almost surely, 252250812524447 is an apocalyptic number.

52250812524447 is a deficient number, since it is larger than the sum of its proper divisors (17416937508153).

52250812524447 is a wasteful number, since it uses less digits than its factorization.

52250812524447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17416937508152.

The product of its (nonzero) digits is 7168000, while the sum is 51.

The spelling of 52250812524447 in words is "fifty-two trillion, two hundred fifty billion, eight hundred twelve million, five hundred twenty-four thousand, four hundred forty-seven".

Divisors: 1 3 17416937508149 52250812524447