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34405423241 = 7231747122323
BaseRepresentation
bin100000000010101110…
…010001100010001001
310021210202212120221212
4200002232101202021
51030430242020431
623450003342505
72325412162250
oct400256214211
9107722776855
1034405423241
1113655a67792
126802381a35
133323ca6707
141945575797
15d6578472b
hex802b91889

34405423241 has 16 divisors (see below), whose sum is σ = 41053891584. Its totient is φ = 28191795984.

The previous prime is 34405423229. The next prime is 34405423321. The reversal of 34405423241 is 14232450443.

It is a cyclic number.

It is not a de Polignac number, because 34405423241 - 234 = 17225554057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34405423198 and 34405423207.

It is not an unprimeable number, because it can be changed into a prime (34405423201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 220106 + ... + 342428.

It is an arithmetic number, because the mean of its divisors is an integer number (2565868224).

Almost surely, 234405423241 is an apocalyptic number.

It is an amenable number.

34405423241 is a deficient number, since it is larger than the sum of its proper divisors (6648468343).

34405423241 is a wasteful number, since it uses less digits than its factorization.

34405423241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124100.

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 34405423241 its reverse (14232450443), we get a palindrome (48637873684).

The spelling of 34405423241 in words is "thirty-four billion, four hundred five million, four hundred twenty-three thousand, two hundred forty-one".

Divisors: 1 7 23 161 1747 12229 40181 122323 281267 856261 2813429 19694003 213698281 1495887967 4915060463 34405423241