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50808005080 = 2357801122651
BaseRepresentation
bin101111010100011001…
…001010000111011000
311212010220020002012221
4233110121022013120
51313023322130310
635201343513424
73446032626460
oct572431120730
9155126202187
1050808005080
111a602881248
129a1b5b8874
134a39296441
14265db80ba0
1514c579dada
hexbd464a1d8

50808005080 has 64 divisors (see below), whose sum is σ = 130671233280. Its totient is φ = 17416944000.

The previous prime is 50808005071. The next prime is 50808005113. The reversal of 50808005080 is 8050080805.

It is a congruent number.

It is an unprimeable number.

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, 2231755 + ... + 2254405.

It is an arithmetic number, because the mean of its divisors is an integer number (2041738020).

Almost surely, 250808005080 is an apocalyptic number.

It is an amenable number.

50808005080 is an abundant number, since it is smaller than the sum of its proper divisors (79863228200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50808005080 is a wasteful number, since it uses less digits than its factorization.

50808005080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30680 (or 30676 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 34.

Adding to 50808005080 its reverse (8050080805), we get a palindrome (58858085885).

The spelling of 50808005080 in words is "fifty billion, eight hundred eight million, five thousand, eighty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 8011 16022 22651 32044 40055 45302 56077 64088 80110 90604 112154 113255 158557 160220 181208 224308 226510 280385 317114 320440 448616 453020 560770 634228 792785 906040 1121540 1268456 1585570 2243080 3171140 6342280 181457161 362914322 725828644 907285805 1270200127 1451657288 1814571610 2540400254 3629143220 5080800508 6351000635 7258286440 10161601016 12702001270 25404002540 50808005080