Base | Representation |
---|---|
bin | 100000001101001… |
… | …0100101101110111 |
3 | 2210022102022201110 |
4 | 1000122110231313 |
5 | 4203121024143 |
6 | 255121530103 |
7 | 35531211000 |
oct | 10032245567 |
9 | 2708368643 |
10 | 1080642423 |
11 | 504aa3713 |
12 | 261aa3933 |
13 | 142b63ab3 |
14 | a37401a7 |
15 | 64d10533 |
hex | 40694b77 |
1080642423 has 64 divisors (see below), whose sum is σ = 1826816000. Its totient is φ = 565820640.
The previous prime is 1080642403. The next prime is 1080642427. The reversal of 1080642423 is 3242460801.
It is not a de Polignac number, because 1080642423 - 26 = 1080642359 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1080642427) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 605190 + ... + 606972.
It is an arithmetic number, because the mean of its divisors is an integer number (28544000).
Almost surely, 21080642423 is an apocalyptic number.
1080642423 is a deficient number, since it is larger than the sum of its proper divisors (746173577).
1080642423 is a wasteful number, since it uses less digits than its factorization.
1080642423 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1857 (or 1843 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 30.
The square root of 1080642423 is about 32873.1261519193. The cubic root of 1080642423 is about 1026.1889587717.
The spelling of 1080642423 in words is "one billion, eighty million, six hundred forty-two thousand, four hundred twenty-three".
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