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89313139807 = 172935164699
BaseRepresentation
bin101001100101101111…
…0100101110001011111
322112112101102121001221
41103023132211301133
52430403130433212
6105010242314211
76311156106463
oct1231336456137
9275471377057
1089313139807
1134971a36941
1215386958967
138564733928
1444739c44a3
1524cae02807
hex14cb7a5c5f

89313139807 has 4 divisors (see below), whose sum is σ = 89318321800. Its totient is φ = 89307957816.

The previous prime is 89313139759. The next prime is 89313139823. The reversal of 89313139807 is 70893131398.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 89313139807 - 219 = 89312615519 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 (89313139007) 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, 2565057 + ... + 2599642.

It is an arithmetic number, because the mean of its divisors is an integer number (22329580450).

Almost surely, 289313139807 is an apocalyptic number.

89313139807 is a deficient number, since it is larger than the sum of its proper divisors (5181993).

89313139807 is a wasteful number, since it uses less digits than its factorization.

89313139807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5181992.

The product of its (nonzero) digits is 979776, while the sum is 52.

The spelling of 89313139807 in words is "eighty-nine billion, three hundred thirteen million, one hundred thirty-nine thousand, eight hundred seven".

Divisors: 1 17293 5164699 89313139807