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7265062801 is a prime number
BaseRepresentation
bin1101100010000100…
…00000111110010001
3200202022111102121001
412301002000332101
5104334324002201
63200523302001
7345015005053
oct66102007621
920668442531
107265062801
113098a36237
1214a907a901
138ba1c0739
144ccc378d3
152c7c26301
hex1b1080f91

7265062801 has 2 divisors, whose sum is σ = 7265062802. Its totient is φ = 7265062800.

The previous prime is 7265062771. The next prime is 7265062843. The reversal of 7265062801 is 1082605627.

It is a happy number.

7265062801 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3972024576 + 3293038225 = 63024^2 + 57385^2 .

It is an emirp because it is prime and its reverse (1082605627) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7265062801 - 213 = 7265054609 is a prime.

It is a super-2 number, since 2×72650628012 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7265062001) 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, 3632531400 + 3632531401.

It is an arithmetic number, because the mean of its divisors is an integer number (3632531401).

Almost surely, 27265062801 is an apocalyptic number.

It is an amenable number.

7265062801 is a deficient number, since it is larger than the sum of its proper divisors (1).

7265062801 is an equidigital number, since it uses as much as digits as its factorization.

7265062801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 7265062801 is about 85235.3377479083. The cubic root of 7265062801 is about 1936.7777665557. Note that the first 4 decimals are identical.

The spelling of 7265062801 in words is "seven billion, two hundred sixty-five million, sixty-two thousand, eight hundred one".