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806030380617 = 371117536163487
BaseRepresentation
bin10111011101010110010…
…01111000111001001001
32212001111122100211000220
423232223021320321021
5101201222234134432
61414141340220253
7112143120122430
oct13565311707111
92761448324026
10806030380617
11290921155a30
12110269b3a689
135b015421727
142b025202117
1515e7792b72c
hexbbab278e49

806030380617 has 128 divisors (see below), whose sum is σ = 1469199679488. Its totient is φ = 380306534400.

The previous prime is 806030380607. The next prime is 806030380693. The reversal of 806030380617 is 716083030608.

It is not a de Polignac number, because 806030380617 - 24 = 806030380601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (806030380607) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 12664248 + ... + 12727734.

It is an arithmetic number, because the mean of its divisors is an integer number (11478122496).

Almost surely, 2806030380617 is an apocalyptic number.

It is an amenable number.

806030380617 is a deficient number, since it is larger than the sum of its proper divisors (663169298871).

806030380617 is a wasteful number, since it uses less digits than its factorization.

806030380617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63639.

The product of its (nonzero) digits is 145152, while the sum is 42.

The spelling of 806030380617 in words is "eight hundred six billion, thirty million, three hundred eighty thousand, six hundred seventeen".

Divisors: 1 3 7 11 17 21 33 51 53 61 77 119 159 183 187 231 357 371 427 561 583 671 901 1037 1113 1281 1309 1749 2013 2703 3111 3233 3927 4081 4697 6307 7259 9699 9911 11407 12243 14091 18921 21777 22631 29733 34221 35563 54961 63487 67893 69377 79849 106689 164883 190461 208131 239547 248941 384727 444409 604571 698357 746823 1079279 1154181 1333227 1813713 2095071 3237837 3364811 3872707 4231997 4888499 7554953 10094433 11618121 11872069 12695991 14665497 22664859 23553677 27108949 35616207 37012921 42599777 57201787 65836019 70661031 81326847 83104483 111038763 127799331 171605361 197508057 205253471 249313449 259090447 298198439 400412509 460852133 615760413 629219657 724196209 777271341 894595317 1201237527 1382556399 1436774297 1887658971 2172588627 2257788181 3489309007 4310322891 4404537599 5069373463 6773364543 10467927021 13213612797 15208120389 15804517267 24425163049 38382399077 47413551801 73275489147 115147197231 268676793539 806030380617