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2272664741 is a prime number
BaseRepresentation
bin1000011101110110…
…0001110010100101
312212101102022221012
42013131201302211
514123300232431
61013303032005
7110214221504
oct20735416245
95771368835
102272664741
11a66950726
1253513b605
132a2ac4049
14177b9483b
15d47c222b
hex87761ca5

2272664741 has 2 divisors, whose sum is σ = 2272664742. Its totient is φ = 2272664740.

The previous prime is 2272664711. The next prime is 2272664813. The reversal of 2272664741 is 1474662722.

2272664741 is digitally balanced in base 2, 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., 1139332516 + 1133332225 = 33754^2 + 33665^2 .

It is a cyclic number.

It is not a de Polignac number, because 2272664741 - 26 = 2272664677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2272664711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1136332370 + 1136332371.

It is an arithmetic number, because the mean of its divisors is an integer number (1136332371).

Almost surely, 22272664741 is an apocalyptic number.

It is an amenable number.

2272664741 is a deficient number, since it is larger than the sum of its proper divisors (1).

2272664741 is an equidigital number, since it uses as much as digits as its factorization.

2272664741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 225792, while the sum is 41.

The square root of 2272664741 is about 47672.4736194798. The cubic root of 2272664741 is about 1314.7558888965.

The spelling of 2272664741 in words is "two billion, two hundred seventy-two million, six hundred sixty-four thousand, seven hundred forty-one".