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2828075053 = 7139832043
BaseRepresentation
bin1010100010010001…
…0000000000101101
321022002112002122111
42220210100000231
521242441400203
61144343244021
7130040145526
oct25044200055
97262462574
102828075053
111221413711
1266b149611
13360ba9cbb
141cb85184d
1511843326d
hexa891002d

2828075053 has 4 divisors (see below), whose sum is σ = 2867907168. Its totient is φ = 2788242940.

The previous prime is 2828075051. The next prime is 2828075059. The reversal of 2828075053 is 3505708282.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2828075053 - 21 = 2828075051 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2828074997 and 2828075015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2828075051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19915951 + ... + 19916092.

It is an arithmetic number, because the mean of its divisors is an integer number (716976792).

Almost surely, 22828075053 is an apocalyptic number.

It is an amenable number.

2828075053 is a deficient number, since it is larger than the sum of its proper divisors (39832115).

2828075053 is an equidigital number, since it uses as much as digits as its factorization.

2828075053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39832114.

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 2828075053 is about 53179.6488611950. The cubic root of 2828075053 is about 1414.1548813139.

The spelling of 2828075053 in words is "two billion, eight hundred twenty-eight million, seventy-five thousand, fifty-three".

Divisors: 1 71 39832043 2828075053