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7260742417 is a prime number
BaseRepresentation
bin1101100001100011…
…00010001100010001
3200202000100221010211
412300301202030101
5104332222224132
63200250524121
7344633202145
oct66061421421
920660327124
107260742417
113096555275
1214a7736641
138b933a0b6
144cc431225
152c7671147
hex1b0c62311

7260742417 has 2 divisors, whose sum is σ = 7260742418. Its totient is φ = 7260742416.

The previous prime is 7260742319. The next prime is 7260742427. The reversal of 7260742417 is 7142470627.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5619601296 + 1641141121 = 74964^2 + 40511^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-7260742417 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7260742417.

It is not a weakly prime, because it can be changed into another prime (7260742427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3630371208 + 3630371209.

It is an arithmetic number, because the mean of its divisors is an integer number (3630371209).

Almost surely, 27260742417 is an apocalyptic number.

It is an amenable number.

7260742417 is a deficient number, since it is larger than the sum of its proper divisors (1).

7260742417 is an equidigital number, since it uses as much as digits as its factorization.

7260742417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 131712, while the sum is 40.

The square root of 7260742417 is about 85209.9901243980. The cubic root of 7260742417 is about 1936.3937697417.

It can be divided in two parts, 72607424 and 17, that added together give a square (72607441 = 85212).

The spelling of 7260742417 in words is "seven billion, two hundred sixty million, seven hundred forty-two thousand, four hundred seventeen".