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89448081469055 = 586425120699561
BaseRepresentation
bin10100010101101001000001…
…000111110010111001111111
3102201201011010120222220220022
4110111221001013302321333
543211004132324002210
6514123514212042355
724561260562412661
oct2425510107627177
9381634116886808
1089448081469055
112655679a09aa51
12a0477796033bb
133ababc17ab83a
14181344b440531
15a51b3ac35155
hex515a411f2e7f

89448081469055 has 8 divisors (see below), whose sum is σ = 107337827145744. Its totient is φ = 71558378920000.

The previous prime is 89448081468979. The next prime is 89448081469073. The reversal of 89448081469055 is 55096418084498.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 89448081469055 - 28 = 89448081468799 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 89448081469055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6028526 + ... + 14671035.

It is an arithmetic number, because the mean of its divisors is an integer number (13417228393218).

Almost surely, 289448081469055 is an apocalyptic number.

89448081469055 is a deficient number, since it is larger than the sum of its proper divisors (17889745676689).

89448081469055 is a wasteful number, since it uses less digits than its factorization.

89448081469055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21563817.

The product of its (nonzero) digits is 398131200, while the sum is 71.

The spelling of 89448081469055 in words is "eighty-nine trillion, four hundred forty-eight billion, eighty-one million, four hundred sixty-nine thousand, fifty-five".

Divisors: 1 5 864251 4321255 20699561 103497805 17889616293811 89448081469055