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8086880213 = 73110779181
BaseRepresentation
bin1111000100000001…
…11111111111010101
3202212120220002010222
413202000333333111
5113030220131323
63414241524125
7404254230146
oct74200777725
922776802128
108086880213
11347a918885
121698343645
139bb542029
1456a041acd
15324e5c9c8
hex1e203ffd5

8086880213 has 4 divisors (see below), whose sum is σ = 8197659468. Its totient is φ = 7976100960.

The previous prime is 8086880167. The next prime is 8086880237. The reversal of 8086880213 is 3120886808.

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 4579634929 + 3507245284 = 67673^2 + 59222^2 .

It is a cyclic number.

It is not a de Polignac number, because 8086880213 - 212 = 8086876117 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 (8086882213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55389518 + ... + 55389663.

It is an arithmetic number, because the mean of its divisors is an integer number (2049414867).

Almost surely, 28086880213 is an apocalyptic number.

It is an amenable number.

8086880213 is a deficient number, since it is larger than the sum of its proper divisors (110779255).

8086880213 is a wasteful number, since it uses less digits than its factorization.

8086880213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110779254.

The product of its (nonzero) digits is 147456, while the sum is 44.

The square root of 8086880213 is about 89927.0827559751. The cubic root of 8086880213 is about 2007.2139658133.

The spelling of 8086880213 in words is "eight billion, eighty-six million, eight hundred eighty thousand, two hundred thirteen".

Divisors: 1 73 110779181 8086880213