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8006330481 = 325114277451
BaseRepresentation
bin1110111010011011…
…01110100001110001
3202122222022201200120
413131031232201301
5112344110033411
63402243240453
7402255454242
oct73515564161
922588281616
108006330481
113439401656
121675379129
139a794b676
1455d474cc9
1531cd4b106
hex1dd36e871

8006330481 has 16 divisors (see below), whose sum is σ = 10726587648. Its totient is φ = 5311850000.

The previous prime is 8006330443. The next prime is 8006330483. The reversal of 8006330481 is 1840336008.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-8006330481 is a prime.

It is a super-2 number, since 2×80063304812 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8006330483) 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 15 ways as a sum of consecutive naturals, for example, 1070806 + ... + 1078256.

It is an arithmetic number, because the mean of its divisors is an integer number (670411728).

Almost surely, 28006330481 is an apocalyptic number.

It is an amenable number.

8006330481 is a deficient number, since it is larger than the sum of its proper divisors (2720257167).

8006330481 is a wasteful number, since it uses less digits than its factorization.

8006330481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9132.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 8006330481 is about 89478.1005665632. The cubic root of 8006330481 is about 2000.5274009952.

Adding to 8006330481 its reverse (1840336008), we get a palindrome (9846666489).

The spelling of 8006330481 in words is "eight billion, six million, three hundred thirty thousand, four hundred eighty-one".

Divisors: 1 3 251 753 1427 4281 7451 22353 358177 1074531 1870201 5610603 10632577 31897731 2668776827 8006330481