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34420420033 = 75145832783
BaseRepresentation
bin100000000011100111…
…011110110111000001
310021211211002111200121
4200003213132313001
51030443111420113
623451301020241
72325653512546
oct400347366701
9107754074617
1034420420033
111366348002a
1268073b4681
13332712775c
14194755abcd
15d66c47e8d
hex8039dedc1

34420420033 has 4 divisors (see below), whose sum is σ = 34466253568. Its totient is φ = 34374586500.

The previous prime is 34420420003. The next prime is 34420420043. The reversal of 34420420033 is 33002402443.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33002402443 = 140332351771.

It is a cyclic number.

It is not a de Polignac number, because 34420420033 - 29 = 34420419521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34420420003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22915641 + ... + 22917142.

It is an arithmetic number, because the mean of its divisors is an integer number (8616563392).

Almost surely, 234420420033 is an apocalyptic number.

It is an amenable number.

34420420033 is a deficient number, since it is larger than the sum of its proper divisors (45833535).

34420420033 is an equidigital number, since it uses as much as digits as its factorization.

34420420033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45833534.

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 34420420033 its reverse (33002402443), we get a palindrome (67422822476).

The spelling of 34420420033 in words is "thirty-four billion, four hundred twenty million, four hundred twenty thousand, thirty-three".

Divisors: 1 751 45832783 34420420033