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70160313250 = 253172971077
BaseRepresentation
bin100000101010111100…
…0010110101110100010
320201002121000012022101
41001111320112232202
52122142020011000
652121535001014
75032431552136
oct1012570265642
9221077005271
1070160313250
1127833738865
121172066916a
136801717871
1435780273c6
151c5972ae6a
hex1055e16ba2

70160313250 has 48 divisors (see below), whose sum is σ = 139520602728. Its totient is φ = 26413267200.

The previous prime is 70160313239. The next prime is 70160313259. The reversal of 70160313250 is 5231306107.

It can be written as a sum of positive squares in 12 ways, for example, as 1494827569 + 68665485681 = 38663^2 + 262041^2 .

It is a super-3 number, since 3×701603132503 (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (70160313259) 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 23 ways as a sum of consecutive naturals, for example, 413289 + ... + 557788.

Almost surely, 270160313250 is an apocalyptic number.

70160313250 is a deficient number, since it is larger than the sum of its proper divisors (69360289478).

70160313250 is a wasteful number, since it uses less digits than its factorization.

70160313250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971128 (or 971101 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 28.

Adding to 70160313250 its reverse (5231306107), we get a palindrome (75391619357).

The spelling of 70160313250 in words is "seventy billion, one hundred sixty million, three hundred thirteen thousand, two hundred fifty".

Divisors: 1 2 5 10 17 25 34 50 85 125 170 250 289 425 578 850 1445 2125 2890 4250 7225 14450 36125 72250 971077 1942154 4855385 9710770 16508309 24276925 33016618 48553850 82541545 121384625 165083090 242769250 280641253 412707725 561282506 825415450 1403206265 2063538625 2806412530 4127077250 7016031325 14032062650 35080156625 70160313250