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4465078369 is a prime number
BaseRepresentation
bin1000010100010001…
…11011000001100001
3102112011211111000221
410022020323001201
533121030001434
62015022043041
7215435353123
oct41210730141
912464744027
104465078369
111991469514
12a47419481
1356209a60b
14305019213
151b1ee12b4
hex10a23b061

4465078369 has 2 divisors, whose sum is σ = 4465078370. Its totient is φ = 4465078368.

The previous prime is 4465078357. The next prime is 4465078421. The reversal of 4465078369 is 9638705644.

It is an a-pointer prime, because the next prime (4465078421) can be obtained adding 4465078369 to its sum of digits (52).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4077461025 + 387617344 = 63855^2 + 19688^2 .

It is a cyclic number.

It is not a de Polignac number, because 4465078369 - 29 = 4465077857 is a prime.

It is a super-2 number, since 2×44650783692 = 39873849682623400322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4465075369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2232539184 + 2232539185.

It is an arithmetic number, because the mean of its divisors is an integer number (2232539185).

Almost surely, 24465078369 is an apocalyptic number.

It is an amenable number.

4465078369 is a deficient number, since it is larger than the sum of its proper divisors (1).

4465078369 is an equidigital number, since it uses as much as digits as its factorization.

4465078369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4354560, while the sum is 52.

The square root of 4465078369 is about 66821.2418995636. The cubic root of 4465078369 is about 1646.6818371620.

The spelling of 4465078369 in words is "four billion, four hundred sixty-five million, seventy-eight thousand, three hundred sixty-nine".