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34500670147 = 173199425839
BaseRepresentation
bin100000001000011001…
…100111001011000011
310022001102002122011001
4200020121213023003
51031124132421042
623503245032431
72330646600106
oct401031471303
9108042078131
1034500670147
11136a4802139
12682a255717
13333a944928
14195408a73d
15d6dceabb7
hex8086672c3

34500670147 has 4 divisors (see below), whose sum is σ = 34700096160. Its totient is φ = 34301244136.

The previous prime is 34500670129. The next prime is 34500670187. The reversal of 34500670147 is 74107600543.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74107600543 = 397186669019.

It is a cyclic number.

It is not a de Polignac number, because 34500670147 - 27 = 34500670019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34500670187) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99712747 + ... + 99713092.

It is an arithmetic number, because the mean of its divisors is an integer number (8675024040).

Almost surely, 234500670147 is an apocalyptic number.

34500670147 is a deficient number, since it is larger than the sum of its proper divisors (199426013).

34500670147 is a wasteful number, since it uses less digits than its factorization.

34500670147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199426012.

The product of its (nonzero) digits is 70560, while the sum is 37.

The spelling of 34500670147 in words is "thirty-four billion, five hundred million, six hundred seventy thousand, one hundred forty-seven".

Divisors: 1 173 199425839 34500670147