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34023445405 = 523295856047
BaseRepresentation
bin11111101011111101…
…001001001110011101
310020211011010002212121
4133223331021032131
51024140000223110
623344040302541
72313063341245
oct375375111635
9106734102777
1034023445405
111347a391124
126716471a51
133292b05221
14190a942b25
15d41e80cda
hex7ebf4939d

34023445405 has 8 divisors (see below), whose sum is σ = 42603270912. Its totient is φ = 26035332048.

The previous prime is 34023445373. The next prime is 34023445411. The reversal of 34023445405 is 50454432043.

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 34023445405 - 25 = 34023445373 is a prime.

It is a super-2 number, since 2×340234454052 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147927909 + ... + 147928138.

It is an arithmetic number, because the mean of its divisors is an integer number (5325408864).

Almost surely, 234023445405 is an apocalyptic number.

It is an amenable number.

34023445405 is a deficient number, since it is larger than the sum of its proper divisors (8579825507).

34023445405 is a wasteful number, since it uses less digits than its factorization.

34023445405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295856075.

The product of its (nonzero) digits is 115200, while the sum is 34.

Adding to 34023445405 its reverse (50454432043), we get a palindrome (84477877448).

The spelling of 34023445405 in words is "thirty-four billion, twenty-three million, four hundred forty-five thousand, four hundred five".

Divisors: 1 5 23 115 295856047 1479280235 6804689081 34023445405