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6432238061 is a prime number
BaseRepresentation
bin1011111110110010…
…00010100111101101
3121121021101112211022
411333121002213231
5101133123104221
62542133103525
7315253056434
oct57731024755
917537345738
106432238061
112800915727
1212b6187ba5
137b67b6c32
144503a611b
15279a684ab
hex17f6429ed

6432238061 has 2 divisors, whose sum is σ = 6432238062. Its totient is φ = 6432238060.

The previous prime is 6432238009. The next prime is 6432238069. The reversal of 6432238061 is 1608322346.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3238292836 + 3193945225 = 56906^2 + 56515^2 .

It is a cyclic number.

It is not a de Polignac number, because 6432238061 - 210 = 6432237037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6432238069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3216119030 + 3216119031.

It is an arithmetic number, because the mean of its divisors is an integer number (3216119031).

Almost surely, 26432238061 is an apocalyptic number.

It is an amenable number.

6432238061 is a deficient number, since it is larger than the sum of its proper divisors (1).

6432238061 is an equidigital number, since it uses as much as digits as its factorization.

6432238061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 6432238061 is about 80201.2347847588. The cubic root of 6432238061 is about 1859.7477267020.

The spelling of 6432238061 in words is "six billion, four hundred thirty-two million, two hundred thirty-eight thousand, sixty-one".