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52200551687 = 1409334711069
BaseRepresentation
bin110000100111011001…
…010011010100000111
311222201221112210001012
4300213121103110013
51323401320123222
635551450552435
73525402240224
oct604731232407
9158657483035
1052200551687
112015793a109
12a149a3871b
134bcb93550b
142752ab294b
151557b701e2
hexc27653507

52200551687 has 8 divisors (see below), whose sum is σ = 52257927600. Its totient is φ = 52143207424.

The previous prime is 52200551681. The next prime is 52200551773. The reversal of 52200551687 is 78615500225.

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 52200551687 - 210 = 52200550663 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 (52200551681) 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, 4710389 + ... + 4721457.

It is an arithmetic number, because the mean of its divisors is an integer number (6532240950).

Almost surely, 252200551687 is an apocalyptic number.

52200551687 is a deficient number, since it is larger than the sum of its proper divisors (57375913).

52200551687 is a wasteful number, since it uses less digits than its factorization.

52200551687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15825.

The product of its (nonzero) digits is 168000, while the sum is 41.

The spelling of 52200551687 in words is "fifty-two billion, two hundred million, five hundred fifty-one thousand, six hundred eighty-seven".

Divisors: 1 1409 3347 11069 4715923 15596221 37047943 52200551687