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4426458409 is a prime number
BaseRepresentation
bin1000001111101011…
…00110010100101001
3102102111011101102001
410013311212110221
533031133132114
62011122211001
7214456163362
oct40765462451
912374141361
104426458409
11197169079a
12a364b3a61
13557097c79
142ddc44b69
151ad913374
hex107d66529

4426458409 has 2 divisors, whose sum is σ = 4426458410. Its totient is φ = 4426458408.

The previous prime is 4426458397. The next prime is 4426458427. The reversal of 4426458409 is 9048546244.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3944216809 + 482241600 = 62803^2 + 21960^2 .

It is a cyclic number.

It is not a de Polignac number, because 4426458409 - 29 = 4426457897 is a prime.

It is a super-2 number, since 2×44264584092 = 39187068093213622562, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4426458479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2213229204 + 2213229205.

It is an arithmetic number, because the mean of its divisors is an integer number (2213229205).

Almost surely, 24426458409 is an apocalyptic number.

It is an amenable number.

4426458409 is a deficient number, since it is larger than the sum of its proper divisors (1).

4426458409 is an equidigital number, since it uses as much as digits as its factorization.

4426458409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1105920, while the sum is 46.

The square root of 4426458409 is about 66531.6346484888. The cubic root of 4426458409 is about 1641.9205154532.

The spelling of 4426458409 in words is "four billion, four hundred twenty-six million, four hundred fifty-eight thousand, four hundred nine".