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52287057077 = 283404945631
BaseRepresentation
bin110000101100100011…
…010010110010110101
311222221222022201010112
4300230203102302311
51324040441311302
640004221032405
73530502436433
oct605443226265
9158858281115
1052287057077
11201a1753972
12a1729b5705
134c13832938
14276038dd53
15156055b552
hexc2c8d2cb5

52287057077 has 8 divisors (see below), whose sum is σ = 52485926400. Its totient is φ = 52088287680.

The previous prime is 52287057071. The next prime is 52287057133. The reversal of 52287057077 is 77075078225.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52287057077 - 212 = 52287052981 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 (52287057071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1123052 + ... + 1168682.

It is an arithmetic number, because the mean of its divisors is an integer number (6560740800).

Almost surely, 252287057077 is an apocalyptic number.

It is an amenable number.

52287057077 is a deficient number, since it is larger than the sum of its proper divisors (198869323).

52287057077 is a wasteful number, since it uses less digits than its factorization.

52287057077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49963.

The product of its (nonzero) digits is 1920800, while the sum is 50.

The spelling of 52287057077 in words is "fifty-two billion, two hundred eighty-seven million, fifty-seven thousand, seventy-seven".

Divisors: 1 283 4049 45631 1145867 12913573 184759919 52287057077