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89580167389 = 3110343963907
BaseRepresentation
bin101001101101101100…
…1001110000011011101
322120012222220000001101
41103123121032003131
52431430010324024
6105052541513101
76320610600526
oct1233331160335
9276188800041
1089580167389
1134a9973a699
1215440272791
1385a7b5880b
14449b25384d
1524e459bc44
hex14db64e0dd

89580167389 has 16 divisors (see below), whose sum is σ = 93581762560. Its totient is φ = 85651933680.

The previous prime is 89580167363. The next prime is 89580167393. The reversal of 89580167389 is 98376108598.

It is a cyclic number.

It is not a de Polignac number, because 89580167389 - 227 = 89445949661 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 89580167389.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89580167359) 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, 1369774 + ... + 1433680.

It is an arithmetic number, because the mean of its divisors is an integer number (5848860160).

Almost surely, 289580167389 is an apocalyptic number.

It is an amenable number.

89580167389 is a deficient number, since it is larger than the sum of its proper divisors (4001595171).

89580167389 is a wasteful number, since it uses less digits than its factorization.

89580167389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64480.

The product of its (nonzero) digits is 26127360, while the sum is 64.

The spelling of 89580167389 in words is "eighty-nine billion, five hundred eighty million, one hundred sixty-seven thousand, three hundred eighty-nine".

Divisors: 1 31 103 439 3193 13609 45217 63907 1401727 1981117 6582421 28055173 204055051 869710363 2889682819 89580167389