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2828511105 = 35726938201
BaseRepresentation
bin1010100010010111…
…1010011110000001
321022010100020210120
42220211322132001
521243044323410
61144400450453
7130043643030
oct25045723601
97263306716
102828511105
111221691292
1266b319a29
13361000614
141cb926717
151184bc570
hexa897a781

2828511105 has 16 divisors (see below), whose sum is σ = 5172134784. Its totient is φ = 1293033600.

The previous prime is 2828511079. The next prime is 2828511109. The reversal of 2828511105 is 5011158282.

It is not a de Polignac number, because 2828511105 - 26 = 2828511041 is a prime.

It is a super-2 number, since 2×28285111052 = 16000950142216642050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2828511109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13468996 + ... + 13469205.

It is an arithmetic number, because the mean of its divisors is an integer number (323258424).

Almost surely, 22828511105 is an apocalyptic number.

It is an amenable number.

2828511105 is a deficient number, since it is larger than the sum of its proper divisors (2343623679).

2828511105 is a wasteful number, since it uses less digits than its factorization.

2828511105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26938216.

The product of its (nonzero) digits is 6400, while the sum is 33.

The square root of 2828511105 is about 53183.7485045949. The cubic root of 2828511105 is about 1414.2275589435.

Adding to 2828511105 its reverse (5011158282), we get a palindrome (7839669387).

The spelling of 2828511105 in words is "two billion, eight hundred twenty-eight million, five hundred eleven thousand, one hundred five".

Divisors: 1 3 5 7 15 21 35 105 26938201 80814603 134691005 188567407 404073015 565702221 942837035 2828511105