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89873106968 = 2371931916979
BaseRepresentation
bin101001110110011011…
…0101100100000011000
322120222102002212121102
41103230312230200120
52433030003410333
6105142004330532
76331065543011
oct1235466544030
9276872085542
1089873106968
113512a031517
12155023a3a48
138623753a48
1444c810a008
152510163ae8
hex14ecdac818

89873106968 has 32 divisors (see below), whose sum is σ = 170913888000. Its totient is φ = 44296281120.

The previous prime is 89873106943. The next prime is 89873106971. The reversal of 89873106968 is 86960137898.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5284703 + ... + 5301681.

It is an arithmetic number, because the mean of its divisors is an integer number (5341059000).

Almost surely, 289873106968 is an apocalyptic number.

It is an amenable number.

89873106968 is a deficient number, since it is larger than the sum of its proper divisors (81040781032).

89873106968 is a wasteful number, since it uses less digits than its factorization.

89873106968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26375 (or 26371 counting only the distinct ones).

The product of its (nonzero) digits is 31352832, while the sum is 65.

The spelling of 89873106968 in words is "eighty-nine billion, eight hundred seventy-three million, one hundred six thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 71 142 284 568 9319 16979 18638 33958 37276 67916 74552 135832 661649 1205509 1323298 2411018 2646596 4822036 5293192 9644072 158227301 316454602 632909204 1265818408 11234138371 22468276742 44936553484 89873106968