Base | Representation |
---|---|
bin | 1001011001100100… |
… | …0110011100110111 |
3 | 20111211202221011010 |
4 | 2112121012130313 |
5 | 20131412144143 |
6 | 1054212043303 |
7 | 116345345445 |
oct | 22631063467 |
9 | 6454687133 |
10 | 2523162423 |
11 | 1085294301 |
12 | 5a5003533 |
13 | 31297c122 |
14 | 19d15db95 |
15 | eb7a3a33 |
hex | 96646737 |
2523162423 has 32 divisors (see below), whose sum is σ = 3691071936. Its totient is φ = 1526611968.
The previous prime is 2523162409. The next prime is 2523162461. The reversal of 2523162423 is 3242613252.
It is not a de Polignac number, because 2523162423 - 221 = 2521065271 is a prime.
It is a super-2 number, since 2×25231624232 = 12732697225678461858, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2523162463) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 207315 + ... + 219147.
It is an arithmetic number, because the mean of its divisors is an integer number (115345998).
Almost surely, 22523162423 is an apocalyptic number.
2523162423 is a deficient number, since it is larger than the sum of its proper divisors (1167909513).
2523162423 is a wasteful number, since it uses less digits than its factorization.
2523162423 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12003.
The product of its digits is 17280, while the sum is 30.
The square root of 2523162423 is about 50231.0902031799. The cubic root of 2523162423 is about 1361.3874290828.
Adding to 2523162423 its reverse (3242613252), we get a palindrome (5765775675).
The spelling of 2523162423 in words is "two billion, five hundred twenty-three million, one hundred sixty-two thousand, four hundred twenty-three".
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