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69076980641 is a prime number
BaseRepresentation
bin100000001010101001…
…1110001001110100001
320121022002112012100102
41000111103301032201
52112432201340031
651422235232145
74663535435054
oct1002523611641
9217262465312
1069076980641
1127328177a59
12114798a8655
13668b151456
1434b41c6a9b
151be45887cb
hex10154f13a1

69076980641 has 2 divisors, whose sum is σ = 69076980642. Its totient is φ = 69076980640.

The previous prime is 69076980619. The next prime is 69076980689. The reversal of 69076980641 is 14608967096.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69076980625 + 16 = 262825^2 + 4^2 .

It is a cyclic number.

It is not a de Polignac number, because 69076980641 - 210 = 69076979617 is a prime.

It is not a weakly prime, because it can be changed into another prime (69076980611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34538490320 + 34538490321.

It is an arithmetic number, because the mean of its divisors is an integer number (34538490321).

Almost surely, 269076980641 is an apocalyptic number.

It is an amenable number.

69076980641 is a deficient number, since it is larger than the sum of its proper divisors (1).

69076980641 is an equidigital number, since it uses as much as digits as its factorization.

69076980641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3919104, while the sum is 56.

The spelling of 69076980641 in words is "sixty-nine billion, seventy-six million, nine hundred eighty thousand, six hundred forty-one".