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27950832001 is a prime number
BaseRepresentation
bin11010000001111111…
…111101100110000001
32200010221102101100001
4122001333331212001
5424220403111001
620501311200001
72006435103061
oct320177754601
980127371301
1027950832001
1110943574864
125500816001
132835994261
1414d22313a1
15ad8ca3001
hex681ffd981

27950832001 has 2 divisors, whose sum is σ = 27950832002. Its totient is φ = 27950832000.

The previous prime is 27950831981. The next prime is 27950832031. The reversal of 27950832001 is 10023805972.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26613028225 + 1337803776 = 163135^2 + 36576^2 .

It is a cyclic number.

It is not a de Polignac number, because 27950832001 - 27 = 27950831873 is a prime.

It is not a weakly prime, because it can be changed into another prime (27950832031) 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, 13975416000 + 13975416001.

It is an arithmetic number, because the mean of its divisors is an integer number (13975416001).

Almost surely, 227950832001 is an apocalyptic number.

It is an amenable number.

27950832001 is a deficient number, since it is larger than the sum of its proper divisors (1).

27950832001 is an equidigital number, since it uses as much as digits as its factorization.

27950832001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 37.

The spelling of 27950832001 in words is "twenty-seven billion, nine hundred fifty million, eight hundred thirty-two thousand, one".