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50245431005 = 57113112733149
BaseRepresentation
bin101110110010110111…
…000110111011011101
311210200200122100200002
4232302313012323131
51310400312243010
635025445544045
73426062055020
oct566267067335
9153620570602
1050245431005
111a344265aa0
1298a3115025
134979872883
14260917b1b7
1514911c51a5
hexbb2dc6edd

50245431005 has 64 divisors (see below), whose sum is σ = 78210662400. Its totient is φ = 30071865600.

The previous prime is 50245430999. The next prime is 50245431007. The reversal of 50245431005 is 50013454205.

It is not a de Polignac number, because 50245431005 - 212 = 50245426909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50245431007) 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 63 ways as a sum of consecutive naturals, for example, 1499171 + ... + 1532319.

It is an arithmetic number, because the mean of its divisors is an integer number (1222041600).

Almost surely, 250245431005 is an apocalyptic number.

50245431005 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50245431005 is a deficient number, since it is larger than the sum of its proper divisors (27965231395).

50245431005 is a wasteful number, since it uses less digits than its factorization.

50245431005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33330.

The product of its (nonzero) digits is 12000, while the sum is 29.

The spelling of 50245431005 in words is "fifty billion, two hundred forty-five million, four hundred thirty-one thousand, five".

Divisors: 1 5 7 11 31 35 55 77 127 155 217 341 385 635 889 1085 1397 1705 2387 3937 4445 6985 9779 11935 19685 27559 33149 43307 48895 137795 165745 216535 232043 303149 364639 1027619 1160215 1515745 1823195 2552473 4209923 5138095 7193333 11303809 12762365 21049615 29469461 35966665 46309153 56519045 79126663 130507613 147347305 231545765 324164071 395633315 652538065 913553291 1435583743 1620820355 4567766455 7177918715 10049086201 50245431005