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34254042105 = 352283602807
BaseRepresentation
bin11111111001101100…
…110011001111111001
310021102020000122002010
4133321230303033321
51030123013321410
623422555000133
72321563360653
oct377154631771
9107366018063
1034254042105
1113588571908
12677b739049
1332cb812c8a
14192d40b6d3
15d57330c20
hex7f9b333f9

34254042105 has 8 divisors (see below), whose sum is σ = 54806467392. Its totient is φ = 18268822448.

The previous prime is 34254042083. The next prime is 34254042139. The reversal of 34254042105 is 50124045243.

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 34254042105 - 29 = 34254041593 is a prime.

It is a super-2 number, since 2×342540421052 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1141801389 + ... + 1141801418.

It is an arithmetic number, because the mean of its divisors is an integer number (6850808424).

Almost surely, 234254042105 is an apocalyptic number.

It is an amenable number.

34254042105 is a deficient number, since it is larger than the sum of its proper divisors (20552425287).

34254042105 is a wasteful number, since it uses less digits than its factorization.

34254042105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2283602815.

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 34254042105 its reverse (50124045243), we get a palindrome (84378087348).

The spelling of 34254042105 in words is "thirty-four billion, two hundred fifty-four million, forty-two thousand, one hundred five".

Divisors: 1 3 5 15 2283602807 6850808421 11418014035 34254042105