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2828105055 = 325431461553
BaseRepresentation
bin1010100010010001…
…0111010101011111
321022002120121210200
42220210113111133
521242443330210
61144344034543
7130040332146
oct25044272537
97262517720
102828105055
111221434206
1266b162a53
13360bba859
141cb85c75d
1511843c0c0
hexa891755f

2828105055 has 24 divisors (see below), whose sum is σ = 5016053328. Its totient is φ = 1473244416.

The previous prime is 2828105053. The next prime is 2828105083. The reversal of 2828105055 is 5505018282.

It is not a de Polignac number, because 2828105055 - 21 = 2828105053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2828105051) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 728842 + ... + 732711.

It is an arithmetic number, because the mean of its divisors is an integer number (209002222).

Almost surely, 22828105055 is an apocalyptic number.

2828105055 is a deficient number, since it is larger than the sum of its proper divisors (2187948273).

2828105055 is a wasteful number, since it uses less digits than its factorization.

2828105055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1461607 (or 1461604 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 36.

The square root of 2828105055 is about 53179.9309420387. The cubic root of 2828105055 is about 1414.1598820445.

The spelling of 2828105055 in words is "two billion, eight hundred twenty-eight million, one hundred five thousand, fifty-five".

Divisors: 1 3 5 9 15 43 45 129 215 387 645 1935 1461553 4384659 7307765 13153977 21923295 62846779 65769885 188540337 314233895 565621011 942701685 2828105055