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8065252053 = 3499571013
BaseRepresentation
bin1111000001011100…
…11111101011010101
3202211002012020220000
413200232133223111
5113004201031203
63412150201513
7403602340245
oct74056375325
922732166800
108065252053
113469696271
121691053299
139b6c0b7c1
14567211b25
153230d94a3
hex1e0b9fad5

8065252053 has 10 divisors (see below), whose sum is σ = 12048092694. Its totient is φ = 5376834648.

The previous prime is 8065252021. The next prime is 8065252057. The reversal of 8065252053 is 3502525608.

It is a happy number.

8065252053 is a `hidden beast` number, since 80 + 6 + 5 + 2 + 520 + 53 = 666.

It can be written as a sum of positive squares in only one way, i.e., 6948556164 + 1116695889 = 83358^2 + 33417^2 .

It is not a de Polignac number, because 8065252053 - 25 = 8065252021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8065251999 and 8065252017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8065252057) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 49785426 + ... + 49785587.

Almost surely, 28065252053 is an apocalyptic number.

It is an amenable number.

8065252053 is a deficient number, since it is larger than the sum of its proper divisors (3982840641).

8065252053 is an equidigital number, since it uses as much as digits as its factorization.

8065252053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99571025 (or 99571016 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 8065252053 is about 89806.7483711553. The cubic root of 8065252053 is about 2005.4229535805.

The spelling of 8065252053 in words is "eight billion, sixty-five million, two hundred fifty-two thousand, fifty-three".

Divisors: 1 3 9 27 81 99571013 298713039 896139117 2688417351 8065252053