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8093353681 = 719916273571
BaseRepresentation
bin1111000100110011…
…01100011011010001
3202220001001222002001
413202121230123101
5113033344304211
63415032354001
7404363241220
oct74231543321
922801058061
108093353681
11348353a456
12169a545901
139bc99a69a
1456ac48cb7
153257daac1
hex1e266c6d1

8093353681 has 16 divisors (see below), whose sum is σ = 9304345600. Its totient is φ = 6896126160.

The previous prime is 8093353679. The next prime is 8093353699. The reversal of 8093353681 is 1863533908.

It is not a de Polignac number, because 8093353681 - 21 = 8093353679 is a prime.

It is a super-2 number, since 2×80933536812 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8093353481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2264626 + ... + 2268196.

It is an arithmetic number, because the mean of its divisors is an integer number (581521600).

Almost surely, 28093353681 is an apocalyptic number.

It is an amenable number.

8093353681 is a deficient number, since it is larger than the sum of its proper divisors (1210991919).

8093353681 is a wasteful number, since it uses less digits than its factorization.

8093353681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5404.

The product of its (nonzero) digits is 466560, while the sum is 46.

The square root of 8093353681 is about 89963.0684281055. The cubic root of 8093353681 is about 2007.7494079732.

The spelling of 8093353681 in words is "eight billion, ninety-three million, three hundred fifty-three thousand, six hundred eighty-one".

Divisors: 1 7 199 1393 1627 3571 11389 24997 323773 710629 2266411 4974403 5810017 40670119 1156193383 8093353681