Base | Representation |
---|---|
bin | 1000000011011010… |
… | …11111001010011111 |
3 | 102011022202010100112 |
4 | 10001231133022133 |
5 | 32323324344024 |
6 | 1553011120235 |
7 | 212100401633 |
oct | 40155371237 |
9 | 12138663315 |
10 | 4323668639 |
11 | 1919664274 |
12 | a07ba307b |
13 | 53b9b8714 |
14 | 2d0328dc3 |
15 | 1a48ac00e |
hex | 101b5f29f |
4323668639 has 4 divisors (see below), whose sum is σ = 4511654256. Its totient is φ = 4135683024.
The previous prime is 4323668627. The next prime is 4323668663. The reversal of 4323668639 is 9368663234.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 4323668639 - 28 = 4323668383 is a prime.
It is a super-2 number, since 2×43236686392 = 37388220999744224642, which 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 (4323668689) 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, 93992774 + ... + 93992819.
It is an arithmetic number, because the mean of its divisors is an integer number (1127913564).
Almost surely, 24323668639 is an apocalyptic number.
4323668639 is a deficient number, since it is larger than the sum of its proper divisors (187985617).
4323668639 is a wasteful number, since it uses less digits than its factorization.
4323668639 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 187985616.
The product of its digits is 3359232, while the sum is 50.
The square root of 4323668639 is about 65754.6092604921. The cubic root of 4323668639 is about 1629.1114681397. Note that the first 3 decimals are identical.
The spelling of 4323668639 in words is "four billion, three hundred twenty-three million, six hundred sixty-eight thousand, six hundred thirty-nine".
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