Base | Representation |
---|---|
bin | 11111110010111010… |
… | …110110010100001001 |
3 | 10021010021222010112020 |
4 | 133302322312110021 |
5 | 1024404403043134 |
6 | 23403412435053 |
7 | 2316012425115 |
oct | 376272662411 |
9 | 107107863466 |
10 | 34140284169 |
11 | 1352a333892 |
12 | 6749618a89 |
13 | 32b10932a4 |
14 | 191c278745 |
15 | d4c35eb49 |
hex | 7f2eb6509 |
34140284169 has 8 divisors (see below), whose sum is σ = 45619987680. Its totient is φ = 22710385056.
The previous prime is 34140284161. The next prime is 34140284173. The reversal of 34140284169 is 96148204143.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 34140284169 - 23 = 34140284161 is a prime.
It is a super-2 number, since 2×341402841692 (a number of 22 digits) contains 22 as substring.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 34140284169.
It is not an unprimeable number, because it can be changed into a prime (34140284161) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12449499 + ... + 12452240.
It is an arithmetic number, because the mean of its divisors is an integer number (5702498460).
Almost surely, 234140284169 is an apocalyptic number.
It is an amenable number.
34140284169 is a deficient number, since it is larger than the sum of its proper divisors (11479703511).
34140284169 is a wasteful number, since it uses less digits than its factorization.
34140284169 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24902199.
The product of its (nonzero) digits is 165888, while the sum is 42.
The spelling of 34140284169 in words is "thirty-four billion, one hundred forty million, two hundred eighty-four thousand, one hundred sixty-nine".
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