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34403445245 = 513529283773
BaseRepresentation
bin100000000010100110…
…101110100111111101
310021210122011002122202
4200002212232213331
51030424240221440
623445453121245
72325356313431
oct400246564775
9107718132582
1034403445245
1113654936684
126801789225
1333237632c0
1419451bc9c1
15d654e3615
hex8029ae9fd

34403445245 has 8 divisors (see below), whose sum is σ = 44459837016. Its totient is φ = 25405621056.

The previous prime is 34403445229. The next prime is 34403445247. The reversal of 34403445245 is 54254430443.

34403445245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 7691465401 + 26711979844 = 87701^2 + 163438^2 .

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 34403445245 - 24 = 34403445229 is a prime.

It is a super-2 number, since 2×344034452452 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34403445199 and 34403445208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34403445247) 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, 264641822 + ... + 264641951.

It is an arithmetic number, because the mean of its divisors is an integer number (5557479627).

Almost surely, 234403445245 is an apocalyptic number.

It is an amenable number.

34403445245 is a deficient number, since it is larger than the sum of its proper divisors (10056391771).

34403445245 is a wasteful number, since it uses less digits than its factorization.

34403445245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529283791.

The product of its (nonzero) digits is 460800, while the sum is 38.

Adding to 34403445245 its reverse (54254430443), we get a palindrome (88657875688).

The spelling of 34403445245 in words is "thirty-four billion, four hundred three million, four hundred forty-five thousand, two hundred forty-five".

Divisors: 1 5 13 65 529283773 2646418865 6880689049 34403445245