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8285004484 = 227126412
BaseRepresentation
bin1111011011101001…
…10010001011000100
3210101101200211112221
413231310302023010
5113431430120414
63450040222124
7412211243011
oct75564621304
923341624487
108285004484
11357173a549
12173276a944
13a205c0623
14588496708
15337546224
hex1edd322c4

8285004484 has 27 divisors (see below), whose sum is σ = 14728819693. Its totient is φ = 4077785600.

The previous prime is 8285004421. The next prime is 8285004491. The reversal of 8285004484 is 4844005828.

The square root of 8285004484 is 91022.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 7478444484 + 806560000 = 86478^2 + 28400^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8285004484.

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 8 ways as a sum of consecutive naturals, for example, 12924804 + ... + 12925444.

Almost surely, 28285004484 is an apocalyptic number.

8285004484 is the 91022-nd square number.

It is an amenable number.

8285004484 is a deficient number, since it is larger than the sum of its proper divisors (6443815209).

8285004484 is an frugal number, since it uses more digits than its factorization.

8285004484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1428 (or 714 counting only the distinct ones).

The product of its (nonzero) digits is 327680, while the sum is 43.

The cubic root of 8285004484 is about 2023.4737864666.

The spelling of 8285004484 in words is "eight billion, two hundred eighty-five million, four thousand, four hundred eighty-four".

Divisors: 1 2 4 71 142 284 641 1282 2564 5041 10082 20164 45511 91022 182044 410881 821762 1643524 3231281 6462562 12925124 29172551 58345102 116690204 2071251121 4142502242 8285004484