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89056201728 = 21031319241487
BaseRepresentation
bin101001011110000101…
…0011100110000000000
322111212110221210021210
41102330022130300000
52424341341423403
6104524543250120
76301616140044
oct1227412346000
9274773853253
1089056201728
113484a9a451a
12153148a9940
138523432270
14444b820024
1524b359cb03
hex14bc29cc00

89056201728 has 352 divisors, whose sum is σ = 270751613440. Its totient is φ = 25798901760.

The previous prime is 89056201697. The next prime is 89056201753. The reversal of 89056201728 is 82710265098.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 182866701 + ... + 182867187.

It is an arithmetic number, because the mean of its divisors is an integer number (769180720).

Almost surely, 289056201728 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89056201728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135375806720).

89056201728 is an abundant number, since it is smaller than the sum of its proper divisors (181695411712).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89056201728 is a wasteful number, since it uses less digits than its factorization.

89056201728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783 (or 765 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 48.

The spelling of 89056201728 in words is "eighty-nine billion, fifty-six million, two hundred one thousand, seven hundred twenty-eight".