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6124990811 is a prime number
BaseRepresentation
bin1011011010001001…
…11111000101011011
3120210212020202211112
411231010333011123
5100020444201221
62451435450535
7304532364032
oct55504770533
916725222745
106124990811
112663441285
12122b2b6a4b
13767c4c524
14421667719
1525cac715b
hex16d13f15b

6124990811 has 2 divisors, whose sum is σ = 6124990812. Its totient is φ = 6124990810.

The previous prime is 6124990771. The next prime is 6124990831. The reversal of 6124990811 is 1180994216.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6124990811 - 26 = 6124990747 is a prime.

It is not a weakly prime, because it can be changed into another prime (6124990831) 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, 3062495405 + 3062495406.

It is an arithmetic number, because the mean of its divisors is an integer number (3062495406).

Almost surely, 26124990811 is an apocalyptic number.

6124990811 is a deficient number, since it is larger than the sum of its proper divisors (1).

6124990811 is an equidigital number, since it uses as much as digits as its factorization.

6124990811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 41.

The square root of 6124990811 is about 78262.3205061031. The cubic root of 6124990811 is about 1829.6519400352.

The spelling of 6124990811 in words is "six billion, one hundred twenty-four million, nine hundred ninety thousand, eight hundred eleven".