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68763027 = 341559049
BaseRepresentation
bin1000001100100…
…11110110010011
311210101112010210
410012103312103
5120100404102
610453455203
71463322204
oct406236623
9153345123
1068763027
11358a6753
121b041503
13113277a8
1491bd5ab
15608436c
hex4193d93

68763027 has 8 divisors (see below), whose sum is σ = 93920400. Its totient is φ = 44723840.

The previous prime is 68762989. The next prime is 68763041. The reversal of 68763027 is 72036786.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 68763027 - 26 = 68762963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68763127) 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 7 ways as a sum of consecutive naturals, for example, 279402 + ... + 279647.

It is an arithmetic number, because the mean of its divisors is an integer number (11740050).

Almost surely, 268763027 is an apocalyptic number.

68763027 is a deficient number, since it is larger than the sum of its proper divisors (25157373).

68763027 is a wasteful number, since it uses less digits than its factorization.

68763027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559093.

The product of its (nonzero) digits is 84672, while the sum is 39.

The square root of 68763027 is about 8292.3474963366. The cubic root of 68763027 is about 409.6865083285.

The spelling of 68763027 in words is "sixty-eight million, seven hundred sixty-three thousand, twenty-seven".

Divisors: 1 3 41 123 559049 1677147 22921009 68763027