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7406680019 is a prime number
BaseRepresentation
bin1101110010111100…
…01111011111010011
3201010011222022220012
412321132033133103
5110132102230034
63222542505135
7351354512204
oct67136173723
921104868805
107406680019
113160972362
1215285951ab
13910645bcb
1450397d5ab
152d539bcce
hex1b978f7d3

7406680019 has 2 divisors, whose sum is σ = 7406680020. Its totient is φ = 7406680018.

The previous prime is 7406680007. The next prime is 7406680097. The reversal of 7406680019 is 9100866047.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7406680019 - 224 = 7389902803 is a prime.

It is a super-2 number, since 2×74066800192 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7406683019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3703340009 + 3703340010.

It is an arithmetic number, because the mean of its divisors is an integer number (3703340010).

Almost surely, 27406680019 is an apocalyptic number.

7406680019 is a deficient number, since it is larger than the sum of its proper divisors (1).

7406680019 is an equidigital number, since it uses as much as digits as its factorization.

7406680019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 7406680019 is about 86062.0707338605. The cubic root of 7406680019 is about 1949.2813498217.

The spelling of 7406680019 in words is "seven billion, four hundred six million, six hundred eighty thousand, nineteen".