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8061590106 = 232447866117
BaseRepresentation
bin1111000001000001…
…00001101001011010
3202210211022012122100
413200200201221122
5113002231340411
63411535504230
7403526246103
oct74040415132
922724265570
108061590106
113467614a69
12168b988076
139b6228a7b
1456693b3aa
15322b14456
hex1e0821a5a

8061590106 has 12 divisors (see below), whose sum is σ = 17466778602. Its totient is φ = 2687196696.

The previous prime is 8061590101. The next prime is 8061590107. The reversal of 8061590106 is 6010951608.

8061590106 is a `hidden beast` number, since 8 + 0 + 61 + 590 + 1 + 0 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 7079707881 + 981882225 = 84141^2 + 31335^2 .

It is not an unprimeable number, because it can be changed into a prime (8061590101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 223933041 + ... + 223933076.

Almost surely, 28061590106 is an apocalyptic number.

8061590106 is an abundant number, since it is smaller than the sum of its proper divisors (9405188496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8061590106 is a wasteful number, since it uses less digits than its factorization.

8061590106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447866125 (or 447866122 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 8061590106 is about 89786.3581286155. The cubic root of 8061590106 is about 2005.1193935573.

The spelling of 8061590106 in words is "eight billion, sixty-one million, five hundred ninety thousand, one hundred six".

Divisors: 1 2 3 6 9 18 447866117 895732234 1343598351 2687196702 4030795053 8061590106