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16893882791013 = 3293147113065557
BaseRepresentation
bin1111010111010110100111…
…1000011111010001100101
32012211001001201221110210010
43311311221320133101211
54203242132443303023
655532535334320433
73362354110252464
oct365655170372145
965731051843703
1016893882791013
11542372345a648
121a8a1931b9119
1395711781ac17
1442594db049db
151e46ae36b093
hexf5d69e1f465

16893882791013 has 16 divisors (see below), whose sum is σ = 22617421618176. Its totient is φ = 11216518514880.

The previous prime is 16893882790999. The next prime is 16893882791033. The reversal of 16893882791013 is 31019728839861.

It is a happy number.

It is not a de Polignac number, because 16893882791013 - 24 = 16893882790997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16893882791033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5239770 + ... + 7825787.

It is an arithmetic number, because the mean of its divisors is an integer number (1413588851136).

Almost surely, 216893882791013 is an apocalyptic number.

It is an amenable number.

16893882791013 is a deficient number, since it is larger than the sum of its proper divisors (5723538827163).

16893882791013 is a wasteful number, since it uses less digits than its factorization.

16893882791013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13067324.

The product of its (nonzero) digits is 31352832, while the sum is 66.

The spelling of 16893882791013 in words is "sixteen trillion, eight hundred ninety-three billion, eight hundred eighty-two million, seven hundred ninety-one thousand, thirteen".

Divisors: 1 3 293 879 1471 4413 431003 1293009 13065557 39196671 3828208201 11484624603 19219434347 57658303041 5631294263671 16893882791013