Base | Representation |
---|---|
bin | 11111111111011100… |
… | …101101111010000101 |
3 | 10021122221111122122112 |
4 | 133333130231322011 |
5 | 1030322211123341 |
6 | 23440322110405 |
7 | 2324144224616 |
oct | 377734557205 |
9 | 107587448575 |
10 | 34350489221 |
11 | 13627a56a74 |
12 | 67a7aab405 |
13 | 33157b1589 |
14 | 193c155c0d |
15 | d60a32aeb |
hex | 7ff72de85 |
34350489221 has 4 divisors (see below), whose sum is σ = 36371106252. Its totient is φ = 32329872192.
The previous prime is 34350489149. The next prime is 34350489233. The reversal of 34350489221 is 12298405343.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 18815608900 + 15534880321 = 137170^2 + 124639^2 .
It is a cyclic number.
It is not a de Polignac number, because 34350489221 - 226 = 34283380357 is a prime.
It is a super-2 number, since 2×343504892212 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (34350489281) 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, 1010308490 + ... + 1010308523.
It is an arithmetic number, because the mean of its divisors is an integer number (9092776563).
Almost surely, 234350489221 is an apocalyptic number.
It is an amenable number.
34350489221 is a deficient number, since it is larger than the sum of its proper divisors (2020617031).
34350489221 is a wasteful number, since it uses less digits than its factorization.
34350489221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2020617030.
The product of its (nonzero) digits is 207360, while the sum is 41.
The spelling of 34350489221 in words is "thirty-four billion, three hundred fifty million, four hundred eighty-nine thousand, two hundred twenty-one".
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