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8529488093 = 7167243691
BaseRepresentation
bin1111111000110010…
…11010100011011101
3211000102201220000102
413330121122203131
5114432022104333
63530212310445
7421240311140
oct77431324335
924012656012
108529488093
113687745715
1217a0612425
13a5c151199
145acb38057
1534dc3aae8
hex1fc65a8dd

8529488093 has 12 divisors (see below), whose sum is σ = 9806931552. Its totient is φ = 7267045080.

The previous prime is 8529488083. The next prime is 8529488129. The reversal of 8529488093 is 3908849258.

It is not a de Polignac number, because 8529488093 - 26 = 8529488029 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 (8529488083) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 173378 + ... + 217068.

It is an arithmetic number, because the mean of its divisors is an integer number (817244296).

Almost surely, 28529488093 is an apocalyptic number.

It is an amenable number.

8529488093 is a deficient number, since it is larger than the sum of its proper divisors (1277443459).

8529488093 is an equidigital number, since it uses as much as digits as its factorization.

8529488093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44032 (or 43865 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 56.

The square root of 8529488093 is about 92355.2277513298. The cubic root of 8529488093 is about 2043.1848315237.

The spelling of 8529488093 in words is "eight billion, five hundred twenty-nine million, four hundred eighty-eight thousand, ninety-three".

Divisors: 1 7 167 1169 27889 43691 195223 305837 7296397 51074779 1218498299 8529488093