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89001531346 = 27131163420481
BaseRepresentation
bin101001011100011100…
…1111001011111010010
322111201200002020121211
41102320321321133102
52424233343000341
6104515311410334
76300353351140
oct1227071713722
9274650066554
1089001531346
1134822053892
12152ba5239aa
138515000120
14444446c590
1524ad89e181
hex14b8e797d2

89001531346 has 32 divisors (see below), whose sum is σ = 164452192128. Its totient is φ = 35179038720.

The previous prime is 89001531343. The next prime is 89001531347. The reversal of 89001531346 is 64313510098.

It is a junction number, because it is equal to n+sod(n) for n = 89001531299 and 89001531308.

It is not an unprimeable number, because it can be changed into a prime (89001531343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1426 + ... + 421906.

It is an arithmetic number, because the mean of its divisors is an integer number (5139131004).

Almost surely, 289001531346 is an apocalyptic number.

89001531346 is a deficient number, since it is larger than the sum of its proper divisors (75450660782).

89001531346 is a wasteful number, since it uses less digits than its factorization.

89001531346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421666.

The product of its (nonzero) digits is 77760, while the sum is 40.

The spelling of 89001531346 in words is "eighty-nine billion, one million, five hundred thirty-one thousand, three hundred forty-six".

Divisors: 1 2 7 13 14 26 91 182 1163 2326 8141 15119 16282 30238 105833 211666 420481 840962 2943367 5466253 5886734 10932506 38263771 76527542 489019403 978038806 3423135821 6357252239 6846271642 12714504478 44500765673 89001531346