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8076306149 = 73311018153
BaseRepresentation
bin1111000010110001…
…01010011011100101
3202211211222212020222
413201120222123211
5113020013244044
63413223134125
7404065320032
oct74130523345
922754885228
108076306149
11347495638a
1216948a4345
139b92ac0a2
1456888c389
1532406e8ee
hex1e162a6e5

8076306149 has 4 divisors (see below), whose sum is σ = 8087325036. Its totient is φ = 8065287264.

The previous prime is 8076306137. The next prime is 8076306151. The reversal of 8076306149 is 9416036708.

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 7088461249 + 987844900 = 84193^2 + 31430^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-8076306149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8076306109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5508344 + ... + 5509809.

It is an arithmetic number, because the mean of its divisors is an integer number (2021831259).

Almost surely, 28076306149 is an apocalyptic number.

It is an amenable number.

8076306149 is a deficient number, since it is larger than the sum of its proper divisors (11018887).

8076306149 is a wasteful number, since it uses less digits than its factorization.

8076306149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11018886.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 8076306149 is about 89868.2710916372. The cubic root of 8076306149 is about 2006.3387347469.

The spelling of 8076306149 in words is "eight billion, seventy-six million, three hundred six thousand, one hundred forty-nine".

Divisors: 1 733 11018153 8076306149