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675404960 = 2554221281
BaseRepresentation
bin101000010000011…
…101110010100000
31202001220010102112
4220100131302200
52340400424320
6151004134452
722510563446
oct5020356240
91661803375
10675404960
1131728081a
1216a237428
13a9c0a609
14659b4b96
153e464ec5
hex2841dca0

675404960 has 24 divisors (see below), whose sum is σ = 1595644596. Its totient is φ = 270161920.

The previous prime is 675404941. The next prime is 675404963. The reversal of 675404960 is 69404576.

It can be written as a sum of positive squares in 2 ways, for example, as 590101264 + 85303696 = 24292^2 + 9236^2 .

It is not an unprimeable number, because it can be changed into a prime (675404963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2110481 + ... + 2110800.

Almost surely, 2675404960 is an apocalyptic number.

It is an amenable number.

675404960 is an abundant number, since it is smaller than the sum of its proper divisors (920239636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

675404960 is a wasteful number, since it uses less digits than its factorization.

675404960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4221296 (or 4221288 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 675404960 is about 25988.5544038140. The cubic root of 675404960 is about 877.3807101310.

The spelling of 675404960 in words is "six hundred seventy-five million, four hundred four thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 4221281 8442562 16885124 21106405 33770248 42212810 67540496 84425620 135080992 168851240 337702480 675404960