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2828891060 = 225141444553
BaseRepresentation
bin1010100010011101…
…0111001110110100
321022011001112222222
42220213113032310
521243144003220
61144412541512
7130050114542
oct25047271664
97264045888
102828891060
1112219207a6
1266b481898
13361104548
141cb9c4d92
15118544e25
hexa89d73b4

2828891060 has 12 divisors (see below), whose sum is σ = 5940671268. Its totient is φ = 1131556416.

The previous prime is 2828891053. The next prime is 2828891083. The reversal of 2828891060 is 601988282.

It can be written as a sum of positive squares in 2 ways, for example, as 1421440804 + 1407450256 = 37702^2 + 37516^2 .

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, 70722257 + ... + 70722296.

It is an arithmetic number, because the mean of its divisors is an integer number (495055939).

Almost surely, 22828891060 is an apocalyptic number.

2828891060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2828891060 is an abundant number, since it is smaller than the sum of its proper divisors (3111780208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2828891060 is a wasteful number, since it uses less digits than its factorization.

2828891060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141444562 (or 141444560 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 44.

The square root of 2828891060 is about 53187.3204814832. The cubic root of 2828891060 is about 1414.2908806881.

The spelling of 2828891060 in words is "two billion, eight hundred twenty-eight million, eight hundred ninety-one thousand, sixty".

Divisors: 1 2 4 5 10 20 141444553 282889106 565778212 707222765 1414445530 2828891060