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8349241589 = 131973260149
BaseRepresentation
bin1111100011010011…
…10101000011110101
3210112212120102021222
413301221311003311
5114044401212324
63500253120125
7413621245133
oct76151650365
923485512258
108349241589
1135a4a24867
121750189045
13a309c2050
14592c18753
1533ced455e
hex1f1a750f5

8349241589 has 8 divisors (see below), whose sum is σ = 9037135800. Its totient is φ = 7667868096.

The previous prime is 8349241561. The next prime is 8349241597. The reversal of 8349241589 is 9851429438.

It can be written as a sum of positive squares in 4 ways, for example, as 1396516900 + 6952724689 = 37370^2 + 83383^2 .

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 8349241589 - 224 = 8332464373 is a prime.

It is a super-4 number, since 4×83492415894 (a number of 41 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8349241589.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8349241889) 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, 1627514 + ... + 1632635.

It is an arithmetic number, because the mean of its divisors is an integer number (1129641975).

Almost surely, 28349241589 is an apocalyptic number.

It is an amenable number.

8349241589 is a deficient number, since it is larger than the sum of its proper divisors (687894211).

8349241589 is a wasteful number, since it uses less digits than its factorization.

8349241589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3260359.

The product of its digits is 2488320, while the sum is 53.

The square root of 8349241589 is about 91374.1844778929. The cubic root of 8349241589 is about 2028.6899414582.

The spelling of 8349241589 in words is "eight billion, three hundred forty-nine million, two hundred forty-one thousand, five hundred eighty-nine".

Divisors: 1 13 197 2561 3260149 42381937 642249353 8349241589