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80116050 = 23527411861
BaseRepresentation
bin1001100011001…
…11100101010010
312120202022120010
410301213211102
5131002203200
611541055350
71661655330
oct461474522
9176668503
1080116050
1141250413
12229b7556
13137a1161
14a8d6b50
157078150
hex4c67952

80116050 has 96 divisors (see below), whose sum is σ = 232735104. Its totient is φ = 17856000.

The previous prime is 80115977. The next prime is 80116051. The reversal of 80116050 is 5061108.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (80116051) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 42120 + ... + 43980.

It is an arithmetic number, because the mean of its divisors is an integer number (2424324).

Almost surely, 280116050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80116050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116367552).

80116050 is an abundant number, since it is smaller than the sum of its proper divisors (152619054).

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

80116050 is a wasteful number, since it uses less digits than its factorization.

80116050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1924 (or 1919 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 80116050 is about 8950.7569512304. The cubic root of 80116050 is about 431.0951891289.

Adding to 80116050 its reverse (5061108), we get a palindrome (85177158).

The spelling of 80116050 in words is "eighty million, one hundred sixteen thousand, fifty".

Divisors: 1 2 3 5 6 7 10 14 15 21 25 30 35 41 42 50 70 75 82 105 123 150 175 205 210 246 287 350 410 525 574 615 861 1025 1050 1230 1435 1722 1861 2050 2870 3075 3722 4305 5583 6150 7175 8610 9305 11166 13027 14350 18610 21525 26054 27915 39081 43050 46525 55830 65135 76301 78162 93050 130270 139575 152602 195405 228903 279150 325675 381505 390810 457806 534107 651350 763010 977025 1068214 1144515 1602321 1907525 1954050 2289030 2670535 3204642 3815050 5341070 5722575 8011605 11445150 13352675 16023210 26705350 40058025 80116050