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675825069 = 3225275023
BaseRepresentation
bin101000010010000…
…100010110101101
31202002200110201010
4220102010112231
52341002400234
6151021135433
722514263323
oct5022042655
91662613633
10675825069
11317538417
1216a3ba579
13aa0268ba
1465a83d13
153e4e96e9
hex284845ad

675825069 has 4 divisors (see below), whose sum is σ = 901100096. Its totient is φ = 450550044.

The previous prime is 675825053. The next prime is 675825071. The reversal of 675825069 is 960528576.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 675825069 - 24 = 675825053 is a prime.

It is a super-2 number, since 2×6758250692 = 913479047777709522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675820069) 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, 112637509 + ... + 112637514.

It is an arithmetic number, because the mean of its divisors is an integer number (225275024).

Almost surely, 2675825069 is an apocalyptic number.

It is an amenable number.

675825069 is a deficient number, since it is larger than the sum of its proper divisors (225275027).

675825069 is a wasteful number, since it uses less digits than its factorization.

675825069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225275026.

The product of its (nonzero) digits is 907200, while the sum is 48.

The square root of 675825069 is about 25996.6357246471. The cubic root of 675825069 is about 877.5625857748.

The spelling of 675825069 in words is "six hundred seventy-five million, eight hundred twenty-five thousand, sixty-nine".

Divisors: 1 3 225275023 675825069