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89306471211 = 3163627181931
BaseRepresentation
bin101001100101100010…
…1001001101100101011
322112111220212210110220
41103023011021230223
52430344424034321
6105005443341123
76311045323506
oct1231305115453
9275456783426
1089306471211
11349691a1701
12153846817a3
13856323a509
144472b6a13d
1524ca5369c6
hex14cb149b2b

89306471211 has 8 divisors (see below), whose sum is σ = 119076677184. Its totient is φ = 59536956360.

The previous prime is 89306471183. The next prime is 89306471213. The reversal of 89306471211 is 11217460398.

It is a happy number.

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

It is not a de Polignac number, because 89306471211 - 217 = 89306340139 is a prime.

It is a super-2 number, since 2×893064712112 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (89306471213) 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, 399916 + ... + 581846.

It is an arithmetic number, because the mean of its divisors is an integer number (14884584648).

Almost surely, 289306471211 is an apocalyptic number.

89306471211 is a deficient number, since it is larger than the sum of its proper divisors (29770205973).

89306471211 is a wasteful number, since it uses less digits than its factorization.

89306471211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345561.

The product of its (nonzero) digits is 72576, while the sum is 42.

The spelling of 89306471211 in words is "eighty-nine billion, three hundred six million, four hundred seventy-one thousand, two hundred eleven".

Divisors: 1 3 163627 181931 490881 545793 29768823737 89306471211