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6254381042879 is a prime number
BaseRepresentation
bin101101100000011011000…
…1010010000110010111111
3211010220122120100110000212
41123000312022100302333
51304432433021333004
621145120055343035
71213602251462534
oct133006612206277
924126576313025
106254381042879
111aa1517057aa2
12850183681a7b
13364a29c75148
141789dc3c2d8b
15aca566e396e
hex5b036290cbf

6254381042879 has 2 divisors, whose sum is σ = 6254381042880. Its totient is φ = 6254381042878.

The previous prime is 6254381042801. The next prime is 6254381042963. The reversal of 6254381042879 is 9782401834526.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6254381042879 - 236 = 6185661566143 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6254381642879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3127190521439 + 3127190521440.

It is an arithmetic number, because the mean of its divisors is an integer number (3127190521440).

It is a 1-persistent number, because it is pandigital, but 2⋅6254381042879 = 12508762085758 is not.

Almost surely, 26254381042879 is an apocalyptic number.

6254381042879 is a deficient number, since it is larger than the sum of its proper divisors (1).

6254381042879 is an equidigital number, since it uses as much as digits as its factorization.

6254381042879 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23224320, while the sum is 59.

The spelling of 6254381042879 in words is "six trillion, two hundred fifty-four billion, three hundred eighty-one million, forty-two thousand, eight hundred seventy-nine".