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89085869695 = 550935004271
BaseRepresentation
bin101001011110111101…
…1100111111001111111
322111221112210002002101
41102331323213321333
52424421440312240
6104531523205531
76302426253424
oct1227573477177
9274845702071
1089085869695
11348657184a9
12153228168a7
13852961c084
144451743d4b
1524b5ead39a
hex14bdee7e7f

89085869695 has 8 divisors (see below), whose sum is σ = 107113072320. Its totient is φ = 71128676640.

The previous prime is 89085869671. The next prime is 89085869699. The reversal of 89085869695 is 59696858098.

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

It is a de Polignac number, because none of the positive numbers 2k-89085869695 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89085869699) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17499591 + ... + 17504680.

It is an arithmetic number, because the mean of its divisors is an integer number (13389134040).

Almost surely, 289085869695 is an apocalyptic number.

89085869695 is a deficient number, since it is larger than the sum of its proper divisors (18027202625).

89085869695 is a wasteful number, since it uses less digits than its factorization.

89085869695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35004785.

The product of its (nonzero) digits is 335923200, while the sum is 73.

The spelling of 89085869695 in words is "eighty-nine billion, eighty-five million, eight hundred sixty-nine thousand, six hundred ninety-five".

Divisors: 1 5 509 2545 35004271 175021355 17817173939 89085869695