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2828351284 = 221125843701
BaseRepresentation
bin1010100010010101…
…0011011100110100
321022010001010120021
42220211103130310
521243024220114
61144353214524
7130042406053
oct25045233464
97263033507
102828351284
111221592200
1266b261444
13360c75955
141cb8c439a
1511848a024
hexa8953734

2828351284 has 18 divisors (see below), whose sum is σ = 5440486562. Its totient is φ = 1285614000.

The previous prime is 2828351269. The next prime is 2828351303. The reversal of 2828351284 is 4821538282.

It can be written as a sum of positive squares in only one way, i.e., 1878355600 + 949995684 = 43340^2 + 30822^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2828351284.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2921367 + ... + 2922334.

Almost surely, 22828351284 is an apocalyptic number.

It is an amenable number.

2828351284 is a deficient number, since it is larger than the sum of its proper divisors (2612135278).

2828351284 is a wasteful number, since it uses less digits than its factorization.

2828351284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5843727 (or 5843714 counting only the distinct ones).

The product of its digits is 245760, while the sum is 43.

The square root of 2828351284 is about 53182.2459473084. The cubic root of 2828351284 is about 1414.2009221358.

The spelling of 2828351284 in words is "two billion, eight hundred twenty-eight million, three hundred fifty-one thousand, two hundred eighty-four".

Divisors: 1 2 4 11 22 44 121 242 484 5843701 11687402 23374804 64280711 128561422 257122844 707087821 1414175642 2828351284