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2439268541 is a prime number
BaseRepresentation
bin1001000101100100…
…0100100010111101
320021222220200101022
42101121010202331
514443423043131
61042013553525
7114306304043
oct22131044275
96258820338
102439268541
1110419a3616
12580aa58a5
132cb487588
14191d62393
15e423137b
hex916448bd

2439268541 has 2 divisors, whose sum is σ = 2439268542. Its totient is φ = 2439268540.

The previous prime is 2439268493. The next prime is 2439268571. The reversal of 2439268541 is 1458629342.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2425168516 + 14100025 = 49246^2 + 3755^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2439268541 is a prime.

It is a super-2 number, since 2×24392685412 = 11900062030224537362, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2439268492 and 2439268501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2439268571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1219634270 + 1219634271.

It is an arithmetic number, because the mean of its divisors is an integer number (1219634271).

Almost surely, 22439268541 is an apocalyptic number.

It is an amenable number.

2439268541 is a deficient number, since it is larger than the sum of its proper divisors (1).

2439268541 is an equidigital number, since it uses as much as digits as its factorization.

2439268541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 414720, while the sum is 44.

The square root of 2439268541 is about 49388.9516086341. The cubic root of 2439268541 is about 1346.1285591965.

The spelling of 2439268541 in words is "two billion, four hundred thirty-nine million, two hundred sixty-eight thousand, five hundred forty-one".