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69888499339 is a prime number
BaseRepresentation
bin100000100010110101…
…1011101111010001011
320200101122112121201111
41001011223131322023
52121112423434324
652034545031151
75022621304561
oct1010553357213
9220348477644
1069888499339
1127704265a6a
12116656254b7
13678a308229
14354dcada31
151c40938794
hex1045adde8b

69888499339 has 2 divisors, whose sum is σ = 69888499340. Its totient is φ = 69888499338.

The previous prime is 69888499333. The next prime is 69888499381. The reversal of 69888499339 is 93399488896.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 69888499339 - 217 = 69888368267 is a prime.

It is not a weakly prime, because it can be changed into another prime (69888499333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34944249669 + 34944249670.

It is an arithmetic number, because the mean of its divisors is an integer number (34944249670).

Almost surely, 269888499339 is an apocalyptic number.

69888499339 is a deficient number, since it is larger than the sum of its proper divisors (1).

69888499339 is an equidigital number, since it uses as much as digits as its factorization.

69888499339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 725594112, while the sum is 76.

The spelling of 69888499339 in words is "sixty-nine billion, eight hundred eighty-eight million, four hundred ninety-nine thousand, three hundred thirty-nine".