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6401188080222 = 2313417925336991
BaseRepresentation
bin101110100100110010010…
…0010101010101001011110
3211122221120210200122120020
41131021210202222221132
51314334113122031342
621340355403533010
71230320256634005
oct135114442525136
924587523618506
106401188080222
11204880187a031
12874714b2a166
13375824b7ac90
14181b67a9bc3c
15b1799d150ec
hex5d2648aaa5e

6401188080222 has 64 divisors (see below), whose sum is σ = 14302225244160. Its totient is φ = 1897233811200.

The previous prime is 6401188080197. The next prime is 6401188080233. The reversal of 6401188080222 is 2220808811046.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12415854 + ... + 12921137.

It is an arithmetic number, because the mean of its divisors is an integer number (223472269440).

Almost surely, 26401188080222 is an apocalyptic number.

6401188080222 is an abundant number, since it is smaller than the sum of its proper divisors (7901037163938).

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

6401188080222 is a wasteful number, since it uses less digits than its factorization.

6401188080222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25337129.

The product of its (nonzero) digits is 98304, while the sum is 42.

The spelling of 6401188080222 in words is "six trillion, four hundred one billion, one hundred eighty-eight million, eighty thousand, two hundred twenty-two".

Divisors: 1 2 3 6 13 26 39 41 78 79 82 123 158 237 246 474 533 1027 1066 1599 2054 3081 3198 3239 6162 6478 9717 19434 42107 84214 126321 252642 25336991 50673982 76010973 152021946 329380883 658761766 988142649 1038816631 1976285298 2001622289 2077633262 3116449893 4003244578 6004866867 6232899786 12009733734 13504616203 26021089757 27009232406 40513848609 52042179514 78063269271 81027697218 82066513849 156126538542 164133027698 246199541547 492399083094 1066864680037 2133729360074 3200594040111 6401188080222