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8494163284 = 227612790461
BaseRepresentation
bin1111110100100101…
…01010010101010100
3210220222021012111011
413322102222111110
5114344001211114
63522511222004
7420331124305
oct77222522524
923828235434
108494163284
113669808662
121790817904
13a54a33629
145a81807ac
1534aaae1c4
hex1fa4aa554

8494163284 has 12 divisors (see below), whose sum is σ = 14884324308. Its totient is φ = 4241499200.

The previous prime is 8494163263. The next prime is 8494163291. The reversal of 8494163284 is 4823614948.

It can be written as a sum of positive squares in 2 ways, for example, as 4108810000 + 4385353284 = 64100^2 + 66222^2 .

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1392187 + ... + 1398274.

It is an arithmetic number, because the mean of its divisors is an integer number (1240360359).

Almost surely, 28494163284 is an apocalyptic number.

It is an amenable number.

8494163284 is a deficient number, since it is larger than the sum of its proper divisors (6390161024).

8494163284 is a wasteful number, since it uses less digits than its factorization.

8494163284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2791226 (or 2791224 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 49.

The square root of 8494163284 is about 92163.7851002225. The cubic root of 8494163284 is about 2040.3603172980.

It can be divided in two parts, 84941 and 63284, that added together give a square (148225 = 3852).

The spelling of 8494163284 in words is "eight billion, four hundred ninety-four million, one hundred sixty-three thousand, two hundred eighty-four".

Divisors: 1 2 4 761 1522 3044 2790461 5580922 11161844 2123540821 4247081642 8494163284