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80607030 = 23571767337
BaseRepresentation
bin1001100110111…
…11011100110110
312121200021001120
410303133130312
5131113411110
611555404410
71666101630
oct463373466
9177607046
1080607030
1141556289
1222bb3706
131391378a
14a9c3a50
157123870
hex4cdf736

80607030 has 128 divisors (see below), whose sum is σ = 238298112. Its totient is φ = 17031168.

The previous prime is 80607017. The next prime is 80607061. The reversal of 80607030 is 3070608.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 239022 + ... + 239358.

It is an arithmetic number, because the mean of its divisors is an integer number (1861704).

Almost surely, 280607030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80607030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119149056).

80607030 is an abundant number, since it is smaller than the sum of its proper divisors (157691082).

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

80607030 is a wasteful number, since it uses less digits than its factorization.

80607030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 80607030 is about 8978.1417899251. The cubic root of 80607030 is about 431.9740317895.

Adding to 80607030 its reverse (3070608), we get a palindrome (83677638).

The spelling of 80607030 in words is "eighty million, six hundred seven thousand, thirty".

Divisors: 1 2 3 5 6 7 10 14 15 17 21 30 34 35 42 51 67 70 85 102 105 119 134 170 201 210 238 255 335 337 357 402 469 510 595 670 674 714 938 1005 1011 1139 1190 1407 1685 1785 2010 2022 2278 2345 2359 2814 3370 3417 3570 4690 4718 5055 5695 5729 6834 7035 7077 7973 10110 11390 11458 11795 14070 14154 15946 17085 17187 22579 23590 23919 28645 34170 34374 35385 39865 40103 45158 47838 57290 67737 70770 79730 80206 85935 112895 119595 120309 135474 158053 171870 200515 225790 239190 240618 316106 338685 383843 401030 474159 601545 677370 767686 790265 948318 1151529 1203090 1580530 1919215 2303058 2370795 2686901 3838430 4741590 5373802 5757645 8060703 11515290 13434505 16121406 26869010 40303515 80607030