Search a number
-
+
2805028053 = 33725270523
BaseRepresentation
bin1010011100110001…
…0101010011010101
321020111011012002220
42213030111103111
521221041344203
61142201252553
7126340226232
oct24714252325
97214135086
102805028053
11120a402103
12663494159
1335919aa19
141c8772789
151163ce653
hexa73154d5

2805028053 has 8 divisors (see below), whose sum is σ = 3841119648. Its totient is φ = 1819477584.

The previous prime is 2805028019. The next prime is 2805028111. The reversal of 2805028053 is 3508205082.

2805028053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2805028053 - 26 = 2805027989 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2805028013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12635151 + ... + 12635372.

It is an arithmetic number, because the mean of its divisors is an integer number (480139956).

Almost surely, 22805028053 is an apocalyptic number.

It is an amenable number.

2805028053 is a deficient number, since it is larger than the sum of its proper divisors (1036091595).

2805028053 is a wasteful number, since it uses less digits than its factorization.

2805028053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25270563.

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 2805028053 is about 52962.5155463749. The cubic root of 2805028053 is about 1410.3029131403.

The spelling of 2805028053 in words is "two billion, eight hundred five million, twenty-eight thousand, fifty-three".

Divisors: 1 3 37 111 25270523 75811569 935009351 2805028053