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7408485013 is a prime number
BaseRepresentation
bin1101110011001010…
…01000001010010101
3201010022101000212211
412321211020022111
5110133033010023
63223045313421
7351406040446
oct67145101225
921108330784
107408485013
113161995496
121529105871
13910b28657
14503ccd2cd
152d5606a0d
hex1b9948295

7408485013 has 2 divisors, whose sum is σ = 7408485014. Its totient is φ = 7408485012.

The previous prime is 7408484969. The next prime is 7408485023. The reversal of 7408485013 is 3105848047.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6976759729 + 431725284 = 83527^2 + 20778^2 .

It is a cyclic number.

It is not a de Polignac number, because 7408485013 - 213 = 7408476821 is a prime.

It is a super-2 number, since 2×74084850132 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7408485023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3704242506 + 3704242507.

It is an arithmetic number, because the mean of its divisors is an integer number (3704242507).

Almost surely, 27408485013 is an apocalyptic number.

It is an amenable number.

7408485013 is a deficient number, since it is larger than the sum of its proper divisors (1).

7408485013 is an equidigital number, since it uses as much as digits as its factorization.

7408485013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 7408485013 is about 86072.5566774916. The cubic root of 7408485013 is about 1949.4396823611.

The spelling of 7408485013 in words is "seven billion, four hundred eight million, four hundred eighty-five thousand, thirteen".