Base | Representation |
---|---|
bin | 1001011111000111… |
… | …0101000111010111 |
3 | 20120110112122121111 |
4 | 2113301311013113 |
5 | 20203341002411 |
6 | 1100402355451 |
7 | 120050142343 |
oct | 22761650727 |
9 | 6513478544 |
10 | 2546422231 |
11 | 1097430791 |
12 | 5b095bb87 |
13 | 317734222 |
14 | 1a2296623 |
15 | ed84a721 |
hex | 97c751d7 |
2546422231 has 12 divisors (see below), whose sum is σ = 2705866992. Its totient is φ = 2388076544.
The previous prime is 2546422217. The next prime is 2546422309. The reversal of 2546422231 is 1322246452.
It is a de Polignac number, because none of the positive numbers 2k-2546422231 is a prime.
It is a super-2 number, since 2×25464222312 = 12968532357062034722, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2546422193 and 2546422202.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2546422331) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3426846 + ... + 3427588.
It is an arithmetic number, because the mean of its divisors is an integer number (225488916).
Almost surely, 22546422231 is an apocalyptic number.
2546422231 is a deficient number, since it is larger than the sum of its proper divisors (159444761).
2546422231 is an frugal number, since it uses more digits than its factorization.
2546422231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1658 (or 1209 counting only the distinct ones).
The product of its digits is 23040, while the sum is 31.
The square root of 2546422231 is about 50462.0870654395. The cubic root of 2546422231 is about 1365.5579628441.
Adding to 2546422231 its reverse (1322246452), we get a palindrome (3868668683).
The spelling of 2546422231 in words is "two billion, five hundred forty-six million, four hundred twenty-two thousand, two hundred thirty-one".
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