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826810006 = 21137582273
BaseRepresentation
bin110001010010000…
…001111010010110
32010121210022002211
4301102001322112
53143130410011
6214013224034
726326524541
oct6122017226
92117708084
10826810006
11394792660
121b0a9201a
131023abbb9
147bb47858
154c8c0b21
hex31481e96

826810006 has 8 divisors (see below), whose sum is σ = 1352961864. Its totient is φ = 375822720.

The previous prime is 826809979. The next prime is 826810007. The reversal of 826810006 is 600018628.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×8268100062 = 1367229572043440072, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 826810006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (826810007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18791115 + ... + 18791158.

It is an arithmetic number, because the mean of its divisors is an integer number (169120233).

Almost surely, 2826810006 is an apocalyptic number.

826810006 is a deficient number, since it is larger than the sum of its proper divisors (526151858).

826810006 is a wasteful number, since it uses less digits than its factorization.

826810006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37582286.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 826810006 is about 28754.3041299907. The cubic root of 826810006 is about 938.5741193059.

The spelling of 826810006 in words is "eight hundred twenty-six million, eight hundred ten thousand, six".

Divisors: 1 2 11 22 37582273 75164546 413405003 826810006