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9889349321007 = 3213234799178901
BaseRepresentation
bin1000111111101000101100…
…1001110100000100101111
31022000102010202110100200100
42033322023021310010233
52244011341411233012
633011034313002143
72040324203161452
oct217721311640457
938012122410610
109889349321007
11317305a971182
1211387570b3353
1356973bbca580
1426290b76d499
151223a0b6b8dc
hex8fe8b27412f

9889349321007 has 96 divisors (see below), whose sum is σ = 16410565656576. Its totient is φ = 5691479904000.

The previous prime is 9889349321003. The next prime is 9889349321017. The reversal of 9889349321007 is 7001239439889.

It is not a de Polignac number, because 9889349321007 - 22 = 9889349321003 is a prime.

It is a super-2 number, since 2×98893493210072 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9889349321003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 125299257 + ... + 125378157.

It is an arithmetic number, because the mean of its divisors is an integer number (170943392256).

Almost surely, 29889349321007 is an apocalyptic number.

9889349321007 is a deficient number, since it is larger than the sum of its proper divisors (6521216335569).

9889349321007 is a wasteful number, since it uses less digits than its factorization.

9889349321007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79981 (or 79978 counting only the distinct ones).

The product of its (nonzero) digits is 23514624, while the sum is 63.

The spelling of 9889349321007 in words is "nine trillion, eight hundred eighty-nine billion, three hundred forty-nine million, three hundred twenty-one thousand, seven".

Divisors: 1 3 9 13 23 39 47 69 117 141 207 299 423 611 897 991 1081 1833 2691 2973 3243 5499 8919 9729 12883 14053 22793 38649 42159 46577 68379 78901 115947 126477 139731 205137 236703 296309 419193 605501 710109 888927 1025713 1071271 1814723 1816503 2666781 3077139 3213813 3708347 5444169 5449509 9231417 9641439 11125041 13926523 16332507 23591399 33375123 41779569 48208511 70774197 78190891 85291981 125338707 144625533 212322591 234572673 255875943 433876599 703718019 767627829 1016481583 1108795753 1798390493 3049444749 3326387259 3674971877 5395171479 9148334247 9979161777 11024915631 16185514437 23379076409 33074746893 47774634401 70137229227 84524353171 143323903203 210411687681 253573059513 429971709609 760719178539 1098816591223 3296449773669 9889349321007