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6825375113 = 19013590413
BaseRepresentation
bin1100101101101001…
…01111010110001001
3122121200010222110212
412112310233112021
5102434244000423
63045135250505
7331065505544
oct62664572611
918550128425
106825375113
112992823387
1213a5979a35
1384a0947cb
1448a6a185b
1529e323578
hex196d2f589

6825375113 has 4 divisors (see below), whose sum is σ = 6828967428. Its totient is φ = 6821782800.

The previous prime is 6825375091. The next prime is 6825375173. The reversal of 6825375113 is 3115735286.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3115735286 = 21557867643.

It can be written as a sum of positive squares in 2 ways, for example, as 1861749904 + 4963625209 = 43148^2 + 70453^2 .

It is a cyclic number.

It is not a de Polignac number, because 6825375113 - 210 = 6825374089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6825375173) 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, 1793306 + ... + 1797107.

It is an arithmetic number, because the mean of its divisors is an integer number (1707241857).

Almost surely, 26825375113 is an apocalyptic number.

It is an amenable number.

6825375113 is a deficient number, since it is larger than the sum of its proper divisors (3592315).

6825375113 is a wasteful number, since it uses less digits than its factorization.

6825375113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3592314.

The product of its digits is 151200, while the sum is 41.

The square root of 6825375113 is about 82615.8284652523. The cubic root of 6825375113 is about 1896.8901215527.

The spelling of 6825375113 in words is "six billion, eight hundred twenty-five million, three hundred seventy-five thousand, one hundred thirteen".

Divisors: 1 1901 3590413 6825375113