Search a number
-
+
89354645398 = 282953893031
BaseRepresentation
bin101001100110111110…
…0111010111110010110
322112122021112022001001
41103031330322332112
52430444242123043
6105014324053514
76312201645154
oct1231574727626
9275567468031
1089354645398
1134993405687
121539883429a
138570206855
14447930a3d4
1524ce8a074d
hex14cdf3af96

89354645398 has 8 divisors (see below), whose sum is σ = 134193649680. Its totient is φ = 44623428840.

The previous prime is 89354645389. The next prime is 89354645399.

89354645398 is nontrivially palindromic in base 10.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89354645399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26944858 + ... + 26948173.

It is an arithmetic number, because the mean of its divisors is an integer number (16774206210).

Almost surely, 289354645398 is an apocalyptic number.

89354645398 is a deficient number, since it is larger than the sum of its proper divisors (44839004282).

89354645398 is a wasteful number, since it uses less digits than its factorization.

89354645398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53893862.

The product of its digits is 111974400, while the sum is 64.

The spelling of 89354645398 in words is "eighty-nine billion, three hundred fifty-four million, six hundred forty-five thousand, three hundred ninety-eight".

Divisors: 1 2 829 1658 53893031 107786062 44677322699 89354645398