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89530192055 = 517906038411
BaseRepresentation
bin101001101100001101…
…0100101000010110111
322120002111211222210002
41103120122211002313
52431324212121210
6105043554421515
76316433035043
oct1233032450267
9276074758702
1089530192055
1134a73506467
121542759189b
13859a6ab705
144494765023
1524deec94a5
hex14d86a50b7

89530192055 has 4 divisors (see below), whose sum is σ = 107436230472. Its totient is φ = 71624153640.

The previous prime is 89530192043. The next prime is 89530192057. The reversal of 89530192055 is 55029103598.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 89530192055 - 210 = 89530191031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89530192057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8953019201 + ... + 8953019210.

It is an arithmetic number, because the mean of its divisors is an integer number (26859057618).

Almost surely, 289530192055 is an apocalyptic number.

89530192055 is a deficient number, since it is larger than the sum of its proper divisors (17906038417).

89530192055 is a wasteful number, since it uses less digits than its factorization.

89530192055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17906038416.

The product of its (nonzero) digits is 486000, while the sum is 47.

The spelling of 89530192055 in words is "eighty-nine billion, five hundred thirty million, one hundred ninety-two thousand, fifty-five".

Divisors: 1 5 17906038411 89530192055