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42585000179 is a prime number
BaseRepresentation
bin100111101010010000…
…111000100011110011
311001220211012011002212
4213222100320203303
51144203230001204
631321400202335
73035203346321
oct475220704363
9131824164085
1042585000179
1117073138a27
1283057693ab
1340287a2c77
1420bda26d11
151193902c6e
hex9ea4388f3

42585000179 has 2 divisors, whose sum is σ = 42585000180. Its totient is φ = 42585000178.

The previous prime is 42585000131. The next prime is 42585000247. The reversal of 42585000179 is 97100058524.

42585000179 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42585000179 - 220 = 42583951603 is a prime.

It is a Sophie Germain prime.

It is a weakly prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21292500089 + 21292500090.

It is an arithmetic number, because the mean of its divisors is an integer number (21292500090).

Almost surely, 242585000179 is an apocalyptic number.

42585000179 is a deficient number, since it is larger than the sum of its proper divisors (1).

42585000179 is an equidigital number, since it uses as much as digits as its factorization.

42585000179 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 100800, while the sum is 41.

The spelling of 42585000179 in words is "forty-two billion, five hundred eighty-five million, one hundred seventy-nine", and thus it is an aban number.