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8495985059 = 171259396953
BaseRepresentation
bin1111110100110011…
…00111000110100011
3210221002200202111022
413322121213012203
5114344433010214
63523014240055
7420352452512
oct77231470643
923832622438
108495985059
11366a842361
12179135602b
13a552208c3
145a84d6679
1534ad1dd8e
hex1fa6671a3

8495985059 has 8 divisors (see below), whose sum is σ = 9002916720. Its totient is φ = 7989849856.

The previous prime is 8495985011. The next prime is 8495985067. The reversal of 8495985059 is 9505895948.

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

It is not a de Polignac number, because 8495985059 - 212 = 8495980963 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8495984992 and 8495985010.

It is not an unprimeable number, because it can be changed into a prime (8495985079) 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 7 ways as a sum of consecutive naturals, for example, 177074 + ... + 219879.

It is an arithmetic number, because the mean of its divisors is an integer number (1125364590).

Almost surely, 28495985059 is an apocalyptic number.

8495985059 is a deficient number, since it is larger than the sum of its proper divisors (506931661).

8495985059 is a wasteful number, since it uses less digits than its factorization.

8495985059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398229.

The product of its (nonzero) digits is 23328000, while the sum is 62.

The square root of 8495985059 is about 92173.6679263660. The cubic root of 8495985059 is about 2040.5061747763.

The spelling of 8495985059 in words is "eight billion, four hundred ninety-five million, nine hundred eighty-five thousand, fifty-nine".

Divisors: 1 17 1259 21403 396953 6748201 499763827 8495985059