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2538350533 is a prime number
BaseRepresentation
bin1001011101001100…
…0010011111000101
320112220100120022201
42113103002133011
520144304204113
61055513354501
7116621423605
oct22723023705
96486316281
102538350533
111092918364
125aa108a31
13315b69284
141a1194c05
15ecca3cdd
hex974c27c5

2538350533 has 2 divisors, whose sum is σ = 2538350534. Its totient is φ = 2538350532.

The previous prime is 2538350531. The next prime is 2538350579. The reversal of 2538350533 is 3350538352.

2538350533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2328738049 + 209612484 = 48257^2 + 14478^2 .

It is a cyclic number.

It is not a de Polignac number, because 2538350533 - 21 = 2538350531 is a prime.

Together with 2538350531, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2538350492 and 2538350501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2538350531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1269175266 + 1269175267.

It is an arithmetic number, because the mean of its divisors is an integer number (1269175267).

Almost surely, 22538350533 is an apocalyptic number.

It is an amenable number.

2538350533 is a deficient number, since it is larger than the sum of its proper divisors (1).

2538350533 is an equidigital number, since it uses as much as digits as its factorization.

2538350533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162000, while the sum is 37.

The square root of 2538350533 is about 50382.0457405215. The cubic root of 2538350533 is about 1364.1135783525.

Adding to 2538350533 its reverse (3350538352), we get a palindrome (5888888885).

The spelling of 2538350533 in words is "two billion, five hundred thirty-eight million, three hundred fifty thousand, five hundred thirty-three".