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34412220421 = 611061531701
BaseRepresentation
bin100000000011001000…
…001101000000000101
310021211020122220221021
4200003020031000011
51030434012023141
623450405151141
72325524022145
oct400310150005
9107736586837
1034412220421
111365988a597
1268046bb4b1
133325516507
141946424925
15d661786d1
hex80320d005

34412220421 has 8 divisors (see below), whose sum is σ = 35009386488. Its totient is φ = 33816120000.

The previous prime is 34412220419. The next prime is 34412220449. The reversal of 34412220421 is 12402221443.

It can be written as a sum of positive squares in 4 ways, for example, as 1371887521 + 33040332900 = 37039^2 + 181770^2 .

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 34412220421 - 21 = 34412220419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34412220121) 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, 201130 + ... + 330571.

It is an arithmetic number, because the mean of its divisors is an integer number (4376173311).

Almost surely, 234412220421 is an apocalyptic number.

It is an amenable number.

34412220421 is a deficient number, since it is larger than the sum of its proper divisors (597166067).

34412220421 is a wasteful number, since it uses less digits than its factorization.

34412220421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532823.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 34412220421 its reverse (12402221443), we get a palindrome (46814441864).

The spelling of 34412220421 in words is "thirty-four billion, four hundred twelve million, two hundred twenty thousand, four hundred twenty-one".

Divisors: 1 61 1061 64721 531701 32433761 564134761 34412220421