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68763675007 is a prime number
BaseRepresentation
bin100000000001010100…
…0100110100101111111
320120111020222121211001
41000002220212211333
52111312000100012
651331204111131
74653012410416
oct1000250464577
9216436877731
1068763675007
1127187335885
12113b09954a7
13663b2752c1
14348474c47d
151bc6cec357
hex1002a2697f

68763675007 has 2 divisors, whose sum is σ = 68763675008. Its totient is φ = 68763675006.

The previous prime is 68763674983. The next prime is 68763675041. The reversal of 68763675007 is 70057636786.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68763675007 - 215 = 68763642239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68763670007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34381837503 + 34381837504.

It is an arithmetic number, because the mean of its divisors is an integer number (34381837504).

Almost surely, 268763675007 is an apocalyptic number.

68763675007 is a deficient number, since it is larger than the sum of its proper divisors (1).

68763675007 is an equidigital number, since it uses as much as digits as its factorization.

68763675007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8890560, while the sum is 55.

The spelling of 68763675007 in words is "sixty-eight billion, seven hundred sixty-three million, six hundred seventy-five thousand, seven".