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8499540705 = 35566636047
BaseRepresentation
bin1111110101001110…
…01011001011100001
3210221100101101220220
413322213023023201
5114401340300310
63523222353253
7420424622025
oct77247131341
923840341826
108499540705
113671850807
12179258b829
13a55b97136
145a8b80385
1534b2c2670
hex1fa9cb2e1

8499540705 has 8 divisors (see below), whose sum is σ = 13599265152. Its totient is φ = 4533088368.

The previous prime is 8499540697. The next prime is 8499540757. The reversal of 8499540705 is 5070459948.

8499540705 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8499540705 - 23 = 8499540697 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

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, 283318009 + ... + 283318038.

It is an arithmetic number, because the mean of its divisors is an integer number (1699908144).

Almost surely, 28499540705 is an apocalyptic number.

It is an amenable number.

8499540705 is a deficient number, since it is larger than the sum of its proper divisors (5099724447).

8499540705 is a wasteful number, since it uses less digits than its factorization.

8499540705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566636055.

The product of its (nonzero) digits is 1814400, while the sum is 51.

The square root of 8499540705 is about 92192.9536624139. The cubic root of 8499540705 is about 2040.7907917911.

The spelling of 8499540705 in words is "eight billion, four hundred ninety-nine million, five hundred forty thousand, seven hundred five".

Divisors: 1 3 5 15 566636047 1699908141 2833180235 8499540705