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8706228053 = 50091738117
BaseRepresentation
bin10000001101110111…
…00111111101010101
3211110202022012122212
420012323213331111
5120312243244203
63555524403205
7425514501035
oct100673477525
924422265585
108706228053
113768490aa6
12182b846505
13a89953243
145c83c38c5
1535e4ed1d8
hex206ee7f55

8706228053 has 4 divisors (see below), whose sum is σ = 8707971180. Its totient is φ = 8704484928.

The previous prime is 8706228049. The next prime is 8706228119. The reversal of 8706228053 is 3508226078.

8706228053 is nontrivially palindromic in base 14.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3838793764 + 4867434289 = 61958^2 + 69767^2 .

It is a cyclic number.

It is not a de Polignac number, because 8706228053 - 22 = 8706228049 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8706228053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8706228023) 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, 864050 + ... + 874067.

It is an arithmetic number, because the mean of its divisors is an integer number (2176992795).

Almost surely, 28706228053 is an apocalyptic number.

It is an amenable number.

8706228053 is a deficient number, since it is larger than the sum of its proper divisors (1743127).

8706228053 is a wasteful number, since it uses less digits than its factorization.

8706228053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1743126.

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 8706228053 is about 93307.1704265004. The cubic root of 8706228053 is about 2057.2007769046.

The spelling of 8706228053 in words is "eight billion, seven hundred six million, two hundred twenty-eight thousand, fifty-three".

Divisors: 1 5009 1738117 8706228053