Base | Representation |
---|---|
bin | 1000000011111000… |
… | …0110000100101101 |
3 | 12120210111110201002 |
4 | 2000332012010231 |
5 | 13412410331303 |
6 | 554412530045 |
7 | 104422445300 |
oct | 20076060455 |
9 | 5523443632 |
10 | 2163761453 |
11 | a10429007 |
12 | 504780925 |
13 | 286383c29 |
14 | 167526b37 |
15 | c9e5e788 |
hex | 80f8612d |
2163761453 has 24 divisors (see below), whose sum is σ = 2545038144. Its totient is φ = 1834123200.
The previous prime is 2163761441. The next prime is 2163761459. The reversal of 2163761453 is 3541673612.
It is not a de Polignac number, because 2163761453 - 26 = 2163761389 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 (2163761459) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3343976 + ... + 3344622.
It is an arithmetic number, because the mean of its divisors is an integer number (106043256).
Almost surely, 22163761453 is an apocalyptic number.
It is an amenable number.
2163761453 is a deficient number, since it is larger than the sum of its proper divisors (381276691).
2163761453 is a wasteful number, since it uses less digits than its factorization.
2163761453 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1313 (or 1306 counting only the distinct ones).
The product of its digits is 90720, while the sum is 38.
The square root of 2163761453 is about 46516.2493436433. The cubic root of 2163761453 is about 1293.4107311811.
The spelling of 2163761453 in words is "two billion, one hundred sixty-three million, seven hundred sixty-one thousand, four hundred fifty-three".
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