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89938359761 = 593594246181
BaseRepresentation
bin101001111000010111…
…1100111010111010001
322121010221220001121112
41103300233213113101
52433143210003021
6105152255103105
76332520305255
oct1236057472721
9277127801545
1089938359761
113516294a948
1215520211a95
13863411c873
1444d2a54265
152515c52d5b
hex14f0be75d1

89938359761 has 8 divisors (see below), whose sum is σ = 91717531200. Its totient is φ = 88167681520.

The previous prime is 89938359757. The next prime is 89938359773. The reversal of 89938359761 is 16795383998.

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

It is a cyclic number.

It is not a de Polignac number, because 89938359761 - 22 = 89938359757 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 89938359691 and 89938359700.

It is not an unprimeable number, because it can be changed into a prime (89938359961) 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, 2101910 + ... + 2144271.

It is an arithmetic number, because the mean of its divisors is an integer number (11464691400).

Almost surely, 289938359761 is an apocalyptic number.

It is an amenable number.

89938359761 is a deficient number, since it is larger than the sum of its proper divisors (1779171439).

89938359761 is a wasteful number, since it uses less digits than its factorization.

89938359761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4246599.

The product of its digits is 88179840, while the sum is 68.

The spelling of 89938359761 in words is "eighty-nine billion, nine hundred thirty-eight million, three hundred fifty-nine thousand, seven hundred sixty-one".

Divisors: 1 59 359 21181 4246181 250524679 1524378979 89938359761