Base | Representation |
---|---|
bin | 11111111110110101… |
… | …001111001010010101 |
3 | 10021122020000211201210 |
4 | 133332311033022111 |
5 | 1030312033432134 |
6 | 23435312212033 |
7 | 2323660241163 |
oct | 377665171225 |
9 | 107566024653 |
10 | 34340139669 |
11 | 13622128220 |
12 | 67a453a019 |
13 | 33135c9894 |
14 | 193aa20233 |
15 | d5eb8b2e9 |
hex | 7fed4f295 |
34340139669 has 32 divisors (see below), whose sum is σ = 50684341248. Its totient is φ = 20506304000.
The previous prime is 34340139667. The next prime is 34340139679. The reversal of 34340139669 is 96693104343.
It is a cyclic number.
It is not a de Polignac number, because 34340139669 - 21 = 34340139667 is a prime.
It is a super-3 number, since 3×343401396693 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (34340139667) by changing a digit.
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 31 ways as a sum of consecutive naturals, for example, 4872262 + ... + 4879304.
It is an arithmetic number, because the mean of its divisors is an integer number (1583885664).
Almost surely, 234340139669 is an apocalyptic number.
It is an amenable number.
34340139669 is a deficient number, since it is larger than the sum of its proper divisors (16344201579).
34340139669 is a wasteful number, since it uses less digits than its factorization.
34340139669 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9209.
The product of its (nonzero) digits is 1259712, while the sum is 48.
The spelling of 34340139669 in words is "thirty-four billion, three hundred forty million, one hundred thirty-nine thousand, six hundred sixty-nine".
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