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2385424933 is a prime number
BaseRepresentation
bin1000111000101110…
…1011001000100101
320011020121010211121
42032023223020211
514341132044213
61032411533541
7113053530433
oct21613531045
96136533747
102385424933
111014568071
12566a5a2b1
132c0284858
14188b47d53
15de64788d
hex8e2eb225

2385424933 has 2 divisors, whose sum is σ = 2385424934. Its totient is φ = 2385424932.

The previous prime is 2385424931. The next prime is 2385424949. The reversal of 2385424933 is 3394245832.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2099747329 + 285677604 = 45823^2 + 16902^2 .

It is a cyclic number.

It is not a de Polignac number, because 2385424933 - 21 = 2385424931 is a prime.

It is a super-2 number, since 2×23854249332 = 11380504221956108978, which contains 22 as substring.

Together with 2385424931, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2385424933.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2385424931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1192712466 + 1192712467.

It is an arithmetic number, because the mean of its divisors is an integer number (1192712467).

Almost surely, 22385424933 is an apocalyptic number.

It is an amenable number.

2385424933 is a deficient number, since it is larger than the sum of its proper divisors (1).

2385424933 is an equidigital number, since it uses as much as digits as its factorization.

2385424933 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 622080, while the sum is 43.

The square root of 2385424933 is about 48840.8121656469. The cubic root of 2385424933 is about 1336.1501089672.

The spelling of 2385424933 in words is "two billion, three hundred eighty-five million, four hundred twenty-four thousand, nine hundred thirty-three".