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89162043107 = 779311441299
BaseRepresentation
bin101001100001001111…
…0001100111011100011
322112010212010002100212
41103002132030323203
52430100440334412
6104543244004335
76304342601354
oct1230236147343
9275125102325
1089162043107
11348a4715735
12153442306ab
13853c33c7b7
14445b8d1d2b
1524bca08222
hex14c278cee3

89162043107 has 4 divisors (see below), whose sum is σ = 89173492200. Its totient is φ = 89150594016.

The previous prime is 89162043097. The next prime is 89162043127. The reversal of 89162043107 is 70134026198.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70134026198 = 235067013099.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-89162043107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89162043127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5712857 + ... + 5728442.

It is an arithmetic number, because the mean of its divisors is an integer number (22293373050).

Almost surely, 289162043107 is an apocalyptic number.

89162043107 is a deficient number, since it is larger than the sum of its proper divisors (11449093).

89162043107 is a wasteful number, since it uses less digits than its factorization.

89162043107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11449092.

The product of its (nonzero) digits is 72576, while the sum is 41.

The spelling of 89162043107 in words is "eighty-nine billion, one hundred sixty-two million, forty-three thousand, one hundred seven".

Divisors: 1 7793 11441299 89162043107