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34478241841 = 172028131873
BaseRepresentation
bin100000000111000100…
…000011100000110001
310021222211220011022001
4200013010003200301
51031102412214331
623501124214001
72330255135341
oct400704034061
9107884804261
1034478241841
111369308344a
12682283a301
1333360c1144
1419510ccd21
15d6bd6a561
hex807103831

34478241841 has 4 divisors (see below), whose sum is σ = 36506373732. Its totient is φ = 32450109952.

The previous prime is 34478241829. The next prime is 34478241857. The reversal of 34478241841 is 14814287443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14814287443 = 103114368853.

It can be written as a sum of positive squares in 2 ways, for example, as 31854753441 + 2623488400 = 178479^2 + 51220^2 .

It is a cyclic number.

It is not a de Polignac number, because 34478241841 - 211 = 34478239793 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34478241791 and 34478241800.

It is not an unprimeable number, because it can be changed into a prime (34478241541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1014065920 + ... + 1014065953.

It is an arithmetic number, because the mean of its divisors is an integer number (9126593433).

Almost surely, 234478241841 is an apocalyptic number.

It is an amenable number.

34478241841 is a deficient number, since it is larger than the sum of its proper divisors (2028131891).

34478241841 is a wasteful number, since it uses less digits than its factorization.

34478241841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2028131890.

The product of its digits is 688128, while the sum is 46.

The spelling of 34478241841 in words is "thirty-four billion, four hundred seventy-eight million, two hundred forty-one thousand, eight hundred forty-one".

Divisors: 1 17 2028131873 34478241841