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6455331241 = 292141103969
BaseRepresentation
bin1100000001100010…
…01000100110101001
3121122212211210201021
412000301020212221
5101210031044431
62544320052441
7315653260462
oct60061104651
917585753637
106455331241
1128129589a7
121301a64121
137bb511238
14453497d69
1527bacab11
hex180c489a9

6455331241 has 8 divisors (see below), whose sum is σ = 6681112200. Its totient is φ = 6229762560.

The previous prime is 6455331167. The next prime is 6455331247. The reversal of 6455331241 is 1421335546.

It can be written as a sum of positive squares in 4 ways, for example, as 2152496025 + 4302835216 = 46395^2 + 65596^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6455331241 - 229 = 5918460329 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6455331197 and 6455331206.

It is not an unprimeable number, because it can be changed into a prime (6455331247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10105 + ... + 114073.

It is an arithmetic number, because the mean of its divisors is an integer number (835139025).

Almost surely, 26455331241 is an apocalyptic number.

It is an amenable number.

6455331241 is a deficient number, since it is larger than the sum of its proper divisors (225780959).

6455331241 is a wasteful number, since it uses less digits than its factorization.

6455331241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106139.

The product of its digits is 43200, while the sum is 34.

The square root of 6455331241 is about 80345.0760221185. The cubic root of 6455331241 is about 1861.9707059007.

Adding to 6455331241 its reverse (1421335546), we get a palindrome (7876666787).

The spelling of 6455331241 in words is "six billion, four hundred fifty-five million, three hundred thirty-one thousand, two hundred forty-one".

Divisors: 1 29 2141 62089 103969 3015101 222597629 6455331241