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8061458851 is a prime number
BaseRepresentation
bin1111000001000000…
…00001100110100011
3202210211001112121001
413200200001212203
5113002213140401
63411533012431
7403525161325
oct74040014643
922724045531
108061458851
113467535396
12168b924117
139b61b10c4
14566905615
15322ada601
hex1e08019a3

8061458851 has 2 divisors, whose sum is σ = 8061458852. Its totient is φ = 8061458850.

The previous prime is 8061458819. The next prime is 8061458863. The reversal of 8061458851 is 1588541608.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8061458851 - 25 = 8061458819 is a prime.

It is not a weakly prime, because it can be changed into another prime (8061458051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4030729425 + 4030729426.

It is an arithmetic number, because the mean of its divisors is an integer number (4030729426).

Almost surely, 28061458851 is an apocalyptic number.

8061458851 is a deficient number, since it is larger than the sum of its proper divisors (1).

8061458851 is an equidigital number, since it uses as much as digits as its factorization.

8061458851 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 307200, while the sum is 46.

The square root of 8061458851 is about 89785.6271961164. The cubic root of 8061458851 is about 2005.1085113628.

The spelling of 8061458851 in words is "eight billion, sixty-one million, four hundred fifty-eight thousand, eight hundred fifty-one".