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12825482419 = 43298267033
BaseRepresentation
bin10111111000111010…
…10101010010110011
31020002211102000100101
423330131111102303
5202231310414134
65520354333231
7632553542011
oct137435252263
936084360311
1012825482419
115491717852
12259b28a217
13129519a369
148994db8b1
15500e7ce14
hex2fc7554b3

12825482419 has 4 divisors (see below), whose sum is σ = 13123749496. Its totient is φ = 12527215344.

The previous prime is 12825482413. The next prime is 12825482497. The reversal of 12825482419 is 91428452821.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12825482419 - 27 = 12825482291 is a prime.

It is a super-2 number, since 2×128254824192 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12825482413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149133474 + ... + 149133559.

It is an arithmetic number, because the mean of its divisors is an integer number (3280937374).

Almost surely, 212825482419 is an apocalyptic number.

12825482419 is a deficient number, since it is larger than the sum of its proper divisors (298267077).

12825482419 is an equidigital number, since it uses as much as digits as its factorization.

12825482419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298267076.

The product of its digits is 368640, while the sum is 46.

The spelling of 12825482419 in words is "twelve billion, eight hundred twenty-five million, four hundred eighty-two thousand, four hundred nineteen".

Divisors: 1 43 298267033 12825482419