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424104031011220 = 225723152778621413
BaseRepresentation
bin110000001101110000110101…
…0000111011100000110010100
32001121121221122010010020211021
41200123201222013130012110
5421042010023414324340
64101554411400450524
7155221335150662230
oct14033415207340624
92047557563106737
10424104031011220
1111315056715582a
123b696251a79a44
1315284ab92c8691
1476a2a5d36d5c0
153406dbc007e4a
hex181b86a1dc194

424104031011220 has 96 divisors (see below), whose sum is σ = 1062173654373888. Its totient is φ = 139075928335872.

The previous prime is 424104031011173. The next prime is 424104031011223. The reversal of 424104031011220 is 22110130401424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424104031011223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44881234 + ... + 53502646.

It is an arithmetic number, because the mean of its divisors is an integer number (11064308899728).

Almost surely, 2424104031011220 is an apocalyptic number.

It is an amenable number.

424104031011220 is an abundant number, since it is smaller than the sum of its proper divisors (638069623362668).

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

424104031011220 is a wasteful number, since it uses less digits than its factorization.

424104031011220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8636729 (or 8636727 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 424104031011220 its reverse (22110130401424), we get a palindrome (446214161412644).

The spelling of 424104031011220 in words is "four hundred twenty-four trillion, one hundred four billion, thirty-one million, eleven thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 23 28 35 46 70 92 115 140 161 230 322 460 644 805 1610 3220 15277 30554 61108 76385 106939 152770 213878 305540 351371 427756 534695 702742 1069390 1405484 1756855 2138780 2459597 3513710 4919194 7027420 8621413 9838388 12297985 17242826 24595970 34485652 43107065 49191940 60349891 86214130 120699782 172428260 198292499 241399564 301749455 396584998 603498910 793169996 991462495 1206997820 1388047493 1982924990 2776094986 3965849980 5552189972 6940237465 13880474930 27760949860 131709326401 263418652802 526837305604 658546632005 921965284807 1317093264010 1843930569614 2634186528020 3029314507223 3687861139228 4609826424035 6058629014446 9219652848070 12117258028892 15146572536115 18439305696140 21205201550561 30293145072230 42410403101122 60586290144460 84820806202244 106026007752805 212052015505610 424104031011220