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8052380305 = 52775813993
BaseRepresentation
bin1110111111111010…
…11001001010010001
3202210011222022011121
413133331121022101
5112442402132210
63411010242241
7403355050264
oct73775311221
922704868147
108052380305
1134623a4562
121688886381
139b4352a98
14565620cdb
15321de56da
hex1dff59291

8052380305 has 8 divisors (see below), whose sum is σ = 9697741992. Its totient is φ = 6418647168.

The previous prime is 8052380221. The next prime is 8052380317. The reversal of 8052380305 is 5030832508.

It can be written as a sum of positive squares in 4 ways, for example, as 609694864 + 7442685441 = 24692^2 + 86271^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 8052380305 - 219 = 8051856017 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2905612 + ... + 2908381.

It is an arithmetic number, because the mean of its divisors is an integer number (1212217749).

Almost surely, 28052380305 is an apocalyptic number.

It is an amenable number.

8052380305 is a deficient number, since it is larger than the sum of its proper divisors (1645361687).

8052380305 is a wasteful number, since it uses less digits than its factorization.

8052380305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5814275.

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 8052380305 is about 89735.0561653583. The cubic root of 8052380305 is about 2004.3555331963.

The spelling of 8052380305 in words is "eight billion, fifty-two million, three hundred eighty thousand, three hundred five".

Divisors: 1 5 277 1385 5813993 29069965 1610476061 8052380305