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9055871718993 = 331123191868669
BaseRepresentation
bin1000001111000111110000…
…0001000101011001010001
31012001201210021022020012000
42003301330001011121101
52141332411130001433
631132113211224213
71623156641355261
oct203617401053121
935051707266160
109055871718993
112981634554600
121023109148069
13508c71262248
142344411917a1
1510a86d7ba113
hex83c7c045651

9055871718993 has 48 divisors (see below), whose sum is σ = 14751267484800. Its totient is φ = 5486680821600.

The previous prime is 9055871718989. The next prime is 9055871719039. The reversal of 9055871718993 is 3998171785509.

It is not a de Polignac number, because 9055871718993 - 22 = 9055871718989 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9055871718973) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9990663 + ... + 10859331.

It is an arithmetic number, because the mean of its divisors is an integer number (307318072600).

Almost surely, 29055871718993 is an apocalyptic number.

It is an amenable number.

9055871718993 is a deficient number, since it is larger than the sum of its proper divisors (5695395765807).

9055871718993 is a wasteful number, since it uses less digits than its factorization.

9055871718993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871891 (or 871874 counting only the distinct ones).

The product of its (nonzero) digits is 171460800, while the sum is 72.

The spelling of 9055871718993 in words is "nine trillion, fifty-five billion, eight hundred seventy-one million, seven hundred eighteen thousand, nine hundred ninety-three".

Divisors: 1 3 9 11 27 33 99 121 297 363 1089 3191 3267 9573 28719 35101 86157 105303 315909 386111 868669 947727 1158333 2606007 3474999 7818021 9555359 10424997 23454063 28666077 85998231 105108949 257994693 315326847 945980541 2771922779 2837941623 8315768337 24947305011 30491150569 74841915033 91473451707 274420355121 335402656259 823261065363 1006207968777 3018623906331 9055871718993