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89995859998 = 21123111996249
BaseRepresentation
bin101001111010000101…
…0111101100000011110
322121021222002101002221
41103310022331200132
52433302420004443
6105202111335554
76334116121402
oct1236412754036
9277258071087
1089995859998
1135192353700
12155375215ba
138643002a85
1444da541102
15251ad0eeed
hex14f42bd81e

89995859998 has 24 divisors (see below), whose sum is σ = 153168120000. Its totient is φ = 39587618400.

The previous prime is 89995859977. The next prime is 89995860037.

89995859998 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5990623 + ... + 6005626.

It is an arithmetic number, because the mean of its divisors is an integer number (6382005000).

Almost surely, 289995859998 is an apocalyptic number.

89995859998 is a deficient number, since it is larger than the sum of its proper divisors (63172260002).

89995859998 is a wasteful number, since it uses less digits than its factorization.

89995859998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11996304 (or 11996293 counting only the distinct ones).

The product of its digits is 6802444800, while the sum is 88.

The spelling of 89995859998 in words is "eighty-nine billion, nine hundred ninety-five million, eight hundred fifty-nine thousand, nine hundred ninety-eight".

Divisors: 1 2 11 22 31 62 121 242 341 682 3751 7502 11996249 23992498 131958739 263917478 371883719 743767438 1451546129 2903092258 4090720909 8181441818 44997929999 89995859998