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8060529881 is a prime number
BaseRepresentation
bin1111000000111000…
…11110110011011001
3202210202022100021202
413200130132303121
5113001443424011
63411501043545
7403514242055
oct74034366331
922722270252
108060529881
113466a60448
12168b5565b5
139b5c47311
14566742c65
153229a523b
hex1e071ecd9

8060529881 has 2 divisors, whose sum is σ = 8060529882. Its totient is φ = 8060529880.

The previous prime is 8060529833. The next prime is 8060529887. The reversal of 8060529881 is 1889250608.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7743120025 + 317409856 = 87995^2 + 17816^2 .

It is a cyclic number.

It is not a de Polignac number, because 8060529881 - 214 = 8060513497 is a prime.

It is a super-2 number, since 2×80605298812 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8060529887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4030264940 + 4030264941.

It is an arithmetic number, because the mean of its divisors is an integer number (4030264941).

Almost surely, 28060529881 is an apocalyptic number.

It is an amenable number.

8060529881 is a deficient number, since it is larger than the sum of its proper divisors (1).

8060529881 is an equidigital number, since it uses as much as digits as its factorization.

8060529881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 276480, while the sum is 47.

The square root of 8060529881 is about 89780.4537803190. The cubic root of 8060529881 is about 2005.0314881985.

The spelling of 8060529881 in words is "eight billion, sixty million, five hundred twenty-nine thousand, eight hundred eighty-one".