Search a number
-
+
8006487084 = 22321131968163
BaseRepresentation
bin1110111010011100…
…10100110000101100
3202122222121200111200
413131032110300230
5112344130041314
63402250445500
7402260005641
oct73516246054
922588550450
108006487084
1134394a9282
121675433890
139a79a4a2b
1455d4b5dc8
1531cd7c709
hex1dd394c2c

8006487084 has 36 divisors (see below), whose sum is σ = 20417733336. Its totient is φ = 2645209728.

The previous prime is 8006487037. The next prime is 8006487101. The reversal of 8006487084 is 4807846008.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 980014 + ... + 988149.

Almost surely, 28006487084 is an apocalyptic number.

It is an amenable number.

8006487084 is an abundant number, since it is smaller than the sum of its proper divisors (12411246252).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8006487084 is a wasteful number, since it uses less digits than its factorization.

8006487084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1968286 (or 1968281 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 45.

The square root of 8006487084 is about 89478.9756535020. The cubic root of 8006487084 is about 2000.5404442802.

The spelling of 8006487084 in words is "eight billion, six million, four hundred eighty-seven thousand, eighty-four".

Divisors: 1 2 3 4 6 9 12 18 36 113 226 339 452 678 1017 1356 2034 4068 1968163 3936326 5904489 7872652 11808978 17713467 23617956 35426934 70853868 222402419 444804838 667207257 889609676 1334414514 2001621771 2668829028 4003243542 8006487084