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50587168868 = 2219739118091
BaseRepresentation
bin101111000111001110…
…101111000001100100
311211120111200102212222
4233013032233001210
51312100303400433
635123414331512
73440411561225
oct570716570144
9154514612788
1050587168868
111a4aa157785
129979659b98
134a025c5222
14263c6d724c
1514b11cab98
hexbc73af064

50587168868 has 24 divisors (see below), whose sum is σ = 94463433120. Its totient is φ = 23634089280.

The previous prime is 50587168831. The next prime is 50587168873. The reversal of 50587168868 is 86886178505.

It is a super-5 number, since 5×505871688685 (a number of 55 digits) contains 55555 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50587168868.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4553498 + ... + 4564593.

It is an arithmetic number, because the mean of its divisors is an integer number (3935976380).

Almost surely, 250587168868 is an apocalyptic number.

It is an amenable number.

50587168868 is a deficient number, since it is larger than the sum of its proper divisors (43876264252).

50587168868 is a wasteful number, since it uses less digits than its factorization.

50587168868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9118187 (or 9118185 counting only the distinct ones).

The product of its (nonzero) digits is 25804800, while the sum is 62.

The spelling of 50587168868 in words is "fifty billion, five hundred eighty-seven million, one hundred sixty-eight thousand, eight hundred sixty-eight".

Divisors: 1 2 4 19 38 73 76 146 292 1387 2774 5548 9118091 18236182 36472364 173243729 346487458 665620643 692974916 1331241286 2662482572 12646792217 25293584434 50587168868