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675789472 = 252332389
BaseRepresentation
bin101000010001111…
…011101010100000
31202002121122212201
4220101323222200
52341000230342
6151020302544
722514054461
oct5021735240
91662548781
10675789472
113175136a6
1216a3a1a54
13aa013637
1465a74d68
153e4dddb7
hex2847baa0

675789472 has 36 divisors (see below), whose sum is σ = 1339630110. Its totient is φ = 335579648.

The previous prime is 675789461. The next prime is 675789493. The reversal of 675789472 is 274987576.

It can be written as a sum of positive squares in 3 ways, for example, as 294602896 + 381186576 = 17164^2 + 19524^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 1737054 + ... + 1737442.

Almost surely, 2675789472 is an apocalyptic number.

It is an amenable number.

675789472 is a deficient number, since it is larger than the sum of its proper divisors (663840638).

675789472 is an equidigital number, since it uses as much as digits as its factorization.

675789472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865 (or 624 counting only the distinct ones).

The product of its digits is 5927040, while the sum is 55.

The square root of 675789472 is about 25995.9510693492. The cubic root of 675789472 is about 877.5471778706.

The spelling of 675789472 in words is "six hundred seventy-five million, seven hundred eighty-nine thousand, four hundred seventy-two".

Divisors: 1 2 4 8 16 32 233 389 466 778 932 1556 1864 3112 3728 6224 7456 12448 54289 90637 108578 181274 217156 362548 434312 725096 868624 1450192 1737248 2900384 21118421 42236842 84473684 168947368 337894736 675789472