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52632115791 = 383271177969
BaseRepresentation
bin110001000001000111…
…100101101001001111
312000212000121111200220
4301001013211221033
51330242310201131
640102344522423
73542162413503
oct610107455117
9160760544626
1052632115791
1120359503662
12a24a480413
134c6a1789a8
142794132303
1515809bae96
hexc411e5a4f

52632115791 has 16 divisors (see below), whose sum is σ = 71048759040. Its totient is φ = 34652097920.

The previous prime is 52632115771. The next prime is 52632115793. The reversal of 52632115791 is 19751123625.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 52632115791 - 225 = 52598561359 is a prime.

It is a super-2 number, since 2×526321157912 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52632115793) 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 15 ways as a sum of consecutive naturals, for example, 636055 + ... + 714023.

It is an arithmetic number, because the mean of its divisors is an integer number (4440547440).

Almost surely, 252632115791 is an apocalyptic number.

52632115791 is a deficient number, since it is larger than the sum of its proper divisors (18416643249).

52632115791 is a wasteful number, since it uses less digits than its factorization.

52632115791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80766.

The product of its digits is 113400, while the sum is 42.

The spelling of 52632115791 in words is "fifty-two billion, six hundred thirty-two million, one hundred fifteen thousand, seven hundred ninety-one".

Divisors: 1 3 83 249 2711 8133 77969 225013 233907 675039 6471427 19414281 211373959 634121877 17544038597 52632115791