Base | Representation |
---|---|
bin | 1001100111110111… |
… | …1010011111100101 |
3 | 20200000122022222121 |
4 | 2121331322133211 |
5 | 20242241110141 |
6 | 1104153425541 |
7 | 121004236204 |
oct | 23175723745 |
9 | 6600568877 |
10 | 2583144421 |
11 | 1106132700 |
12 | 60110b2b1 |
13 | 322220b30 |
14 | 1a70d523b |
15 | 101ba11d1 |
hex | 99f7a7e5 |
2583144421 has 24 divisors (see below), whose sum is σ = 3190723200. Its totient is φ = 2073397920.
The previous prime is 2583144419. The next prime is 2583144433. The reversal of 2583144421 is 1244413852.
It is not a de Polignac number, because 2583144421 - 21 = 2583144419 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 (2583144401) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 480 + ... + 71878.
It is an arithmetic number, because the mean of its divisors is an integer number (132946800).
Almost surely, 22583144421 is an apocalyptic number.
It is an amenable number.
2583144421 is a deficient number, since it is larger than the sum of its proper divisors (607578779).
2583144421 is a wasteful number, since it uses less digits than its factorization.
2583144421 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 71457 (or 71446 counting only the distinct ones).
The product of its digits is 30720, while the sum is 34.
The square root of 2583144421 is about 50824.6438354466. The cubic root of 2583144421 is about 1372.0909376906.
The spelling of 2583144421 in words is "two billion, five hundred eighty-three million, one hundred forty-four thousand, four hundred twenty-one".
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