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52626049979 is a prime number
BaseRepresentation
bin110001000000110000…
…011100101110111011
312000211121012022222012
4301000300130232323
51330234232044404
640102010520135
73542060021066
oct610060345673
9160747168865
1052626049979
1120356040298
12a24843604b
134c68b33a59
1427933d38dd
1515801bda6e
hexc40c1cbbb

52626049979 has 2 divisors, whose sum is σ = 52626049980. Its totient is φ = 52626049978.

The previous prime is 52626049871. The next prime is 52626049997. The reversal of 52626049979 is 97994062625.

Together with next prime (52626049997) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52626049979 - 212 = 52626045883 is a prime.

It is a super-2 number, since 2×526260499792 (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (52626049079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26313024989 + 26313024990.

It is an arithmetic number, because the mean of its divisors is an integer number (26313024990).

Almost surely, 252626049979 is an apocalyptic number.

52626049979 is a deficient number, since it is larger than the sum of its proper divisors (1).

52626049979 is an equidigital number, since it uses as much as digits as its factorization.

52626049979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14696640, while the sum is 59.

The spelling of 52626049979 in words is "fifty-two billion, six hundred twenty-six million, forty-nine thousand, nine hundred seventy-nine".