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80052700 = 225271319463
BaseRepresentation
bin1001100010110…
…00000111011100
312120122002122211
410301120013130
5130443141300
611535450204
71661302540
oct461300734
9176562584
1080052700
1141207862
1222986964
131377b380
14a8bba20
1570644ba
hex4c581dc

80052700 has 144 divisors (see below), whose sum is σ = 225541120. Its totient is φ = 23950080.

The previous prime is 80052697. The next prime is 80052803. The reversal of 80052700 is 725008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 172669 + ... + 173131.

Almost surely, 280052700 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80052700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112770560).

80052700 is an abundant number, since it is smaller than the sum of its proper divisors (145488420).

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

80052700 is a wasteful number, since it uses less digits than its factorization.

80052700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516 (or 509 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 80052700 is about 8947.2174445467. The cubic root of 80052700 is about 430.9815328281.

Adding to 80052700 its reverse (725008), we get a palindrome (80777708).

The spelling of 80052700 in words is "eighty million, fifty-two thousand, seven hundred".

Divisors: 1 2 4 5 7 10 13 14 19 20 25 26 28 35 38 50 52 65 70 76 91 95 100 130 133 140 175 182 190 247 260 266 325 350 364 380 455 463 475 494 532 650 665 700 910 926 950 988 1235 1300 1330 1729 1820 1852 1900 2275 2315 2470 2660 3241 3325 3458 4550 4630 4940 6019 6175 6482 6650 6916 8645 8797 9100 9260 11575 12038 12350 12964 13300 16205 17290 17594 23150 24076 24700 30095 32410 34580 35188 42133 43225 43985 46300 60190 61579 64820 81025 84266 86450 87970 114361 120380 123158 150475 162050 168532 172900 175940 210665 219925 228722 246316 300950 307895 324100 421330 439850 457444 571805 601900 615790 800527 842660 879700 1053325 1143610 1231580 1539475 1601054 2106650 2287220 2859025 3078950 3202108 4002635 4213300 5718050 6157900 8005270 11436100 16010540 20013175 40026350 80052700