Search a number
-
+
89481860311 = 532029832103
BaseRepresentation
bin101001101010110001…
…0001101010011010111
322112222010220111002111
41103111202031103113
52431224324012221
6105035110451451
76315305156134
oct1232542152327
9275863814074
1089481860311
1134a491a5078
1215413363b87
13859068874c
14448c18358b
1524dab2dbe1
hex14d588d4d7

89481860311 has 8 divisors (see below), whose sum is σ = 91215240480. Its totient is φ = 87750148512.

The previous prime is 89481860257. The next prime is 89481860333. The reversal of 89481860311 is 11306818498.

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 89481860311 - 29 = 89481859799 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 (89481860711) 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 7 ways as a sum of consecutive naturals, for example, 308515 + ... + 523588.

It is an arithmetic number, because the mean of its divisors is an integer number (11401905060).

Almost surely, 289481860311 is an apocalyptic number.

89481860311 is a deficient number, since it is larger than the sum of its proper divisors (1733380169).

89481860311 is a wasteful number, since it uses less digits than its factorization.

89481860311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834185.

The product of its (nonzero) digits is 331776, while the sum is 49.

The spelling of 89481860311 in words is "eighty-nine billion, four hundred eighty-one million, eight hundred sixty thousand, three hundred eleven".

Divisors: 1 53 2029 107537 832103 44101459 1688336987 89481860311