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68828611003 is a prime number
BaseRepresentation
bin100000000011010000…
…0010100000110111011
320120122210011201020221
41000012200110012323
52111430111023003
651341444000511
74654431353245
oct1000640240673
9216583151227
1068828611003
112720aa58199
121140a690137
13664b85cb79
14348d213095
151bcc8777bd
hex10068141bb

68828611003 has 2 divisors, whose sum is σ = 68828611004. Its totient is φ = 68828611002.

The previous prime is 68828610947. The next prime is 68828611037. The reversal of 68828611003 is 30011682886.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68828611003 - 221 = 68826513851 is a prime.

It is not a weakly prime, because it can be changed into another prime (68828611043) 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 as a sum of consecutive naturals, namely, 34414305501 + 34414305502.

It is an arithmetic number, because the mean of its divisors is an integer number (34414305502).

Almost surely, 268828611003 is an apocalyptic number.

68828611003 is a deficient number, since it is larger than the sum of its proper divisors (1).

68828611003 is an equidigital number, since it uses as much as digits as its factorization.

68828611003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 110592, while the sum is 43.

The spelling of 68828611003 in words is "sixty-eight billion, eight hundred twenty-eight million, six hundred eleven thousand, three".