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6042656779 is a prime number
BaseRepresentation
bin1011010000010101…
…11010000000001011
3120121010022202202221
411220022322000023
544333410004104
62435335034511
7302512510105
oct55012720013
916533282687
106042656779
112620a16525
12120780ba37
13753b82973
14414754575
15255761c54
hex1682ba00b

6042656779 has 2 divisors, whose sum is σ = 6042656780. Its totient is φ = 6042656778.

The previous prime is 6042656777. The next prime is 6042656797. The reversal of 6042656779 is 9776562406.

Together with next prime (6042656797) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6042656779 - 21 = 6042656777 is a prime.

Together with 6042656777, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (6042656771) 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, 3021328389 + 3021328390.

It is an arithmetic number, because the mean of its divisors is an integer number (3021328390).

Almost surely, 26042656779 is an apocalyptic number.

6042656779 is a deficient number, since it is larger than the sum of its proper divisors (1).

6042656779 is an equidigital number, since it uses as much as digits as its factorization.

6042656779 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3810240, while the sum is 52.

The square root of 6042656779 is about 77734.5275858804. The cubic root of 6042656779 is about 1821.4166785469.

The spelling of 6042656779 in words is "six billion, forty-two million, six hundred fifty-six thousand, seven hundred seventy-nine".