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50640024051471 = 31091423108828151
BaseRepresentation
bin10111000001110100011001…
…01001010001111100001111
320122022010202100022210112210
423200322030221101330033
523114141232124121341
6255411412250001503
713444423001201631
oct1340721451217417
9218263670283483
1050640024051471
111515434a437978
12581a461716293
13223444540427a
14c70dc131aa51
155cc3e3665c16
hex2e0e8ca51f0f

50640024051471 has 16 divisors (see below), whose sum is σ = 68187366917120. Its totient is φ = 33426783928800.

The previous prime is 50640024051439. The next prime is 50640024051499. The reversal of 50640024051471 is 17415042004605.

50640024051471 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50640024051471 - 25 = 50640024051439 is a prime.

It is a super-3 number, since 3×506400240514713 (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50640024051401) 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, 53948755 + ... + 54879396.

It is an arithmetic number, because the mean of its divisors is an integer number (4261710432320).

Almost surely, 250640024051471 is an apocalyptic number.

50640024051471 is a deficient number, since it is larger than the sum of its proper divisors (17547342865649).

50640024051471 is a wasteful number, since it uses less digits than its factorization.

50640024051471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108829686.

The product of its (nonzero) digits is 134400, while the sum is 39.

The spelling of 50640024051471 in words is "fifty trillion, six hundred forty billion, twenty-four million, fifty-one thousand, four hundred seventy-one".

Divisors: 1 3 109 327 1423 4269 155107 465321 108828151 326484453 11862268459 35586805377 154862458873 464587376619 16880008017157 50640024051471