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8085374084 = 225397393181
BaseRepresentation
bin1111000011110110…
…10000010010000100
3202212111001120010102
413201323100102010
5113024323432314
63414145343232
7404235355124
oct74173202204
922774046112
108085374084
113479a8a247
121697937b18
139bb135628
14569b6cc84
15324c615de
hex1e1ed0484

8085374084 has 24 divisors (see below), whose sum is σ = 14565034008. Its totient is φ = 3925509120.

The previous prime is 8085374081. The next prime is 8085374107. The reversal of 8085374084 is 4804735808.

It can be written as a sum of positive squares in 4 ways, for example, as 328696900 + 7756677184 = 18130^2 + 88072^2 .

It is not an unprimeable number, because it can be changed into a prime (8085374081) 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, 176027 + ... + 217154.

It is an arithmetic number, because the mean of its divisors is an integer number (606876417).

Almost surely, 28085374084 is an apocalyptic number.

It is an amenable number.

8085374084 is a deficient number, since it is larger than the sum of its proper divisors (6479659924).

8085374084 is a wasteful number, since it uses less digits than its factorization.

8085374084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393335 (or 393333 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 47.

The square root of 8085374084 is about 89918.7081980163. The cubic root of 8085374084 is about 2007.0893478814.

The spelling of 8085374084 in words is "eight billion, eighty-five million, three hundred seventy-four thousand, eighty-four".

Divisors: 1 2 4 53 97 106 194 212 388 5141 10282 20564 393181 786362 1572724 20838593 38138557 41677186 76277114 83354372 152554228 2021343521 4042687042 8085374084