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675240806 = 2563599681
BaseRepresentation
bin101000001111110…
…101101101100110
31202001120210020202
4220033311231212
52340330201211
6151000430502
722506311042
oct5017655546
91661523222
10675240806
11317179459
1216a178432
13a9b80996
1465971022
153e43153b
hex283f5b66

675240806 has 8 divisors (see below), whose sum is σ = 1014661944. Its totient is φ = 337020160.

The previous prime is 675240803. The next prime is 675240817. The reversal of 675240806 is 608042576.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 675240806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675240803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 298715 + ... + 300966.

It is an arithmetic number, because the mean of its divisors is an integer number (126832743).

Almost surely, 2675240806 is an apocalyptic number.

675240806 is a deficient number, since it is larger than the sum of its proper divisors (339421138).

675240806 is a wasteful number, since it uses less digits than its factorization.

675240806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600246.

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 675240806 is about 25985.3960139152. The cubic root of 675240806 is about 877.3096232861.

The spelling of 675240806 in words is "six hundred seventy-five million, two hundred forty thousand, eight hundred six".

Divisors: 1 2 563 1126 599681 1199362 337620403 675240806