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24220244220 = 22355318014229
BaseRepresentation
bin10110100011101000…
…111001100011111100
32022111221122212222020
4112203220321203330
5344100340303340
615043203520140
71515125451624
oct264350714374
968457585866
1024220244220
11a2a9772a67
12483b389050
13238cb20c73
14125a9ab884
1596b4e89d0
hex5a3a398fc

24220244220 has 96 divisors (see below), whose sum is σ = 69150957120. Its totient is φ = 6331852800.

The previous prime is 24220244177. The next prime is 24220244221. The reversal of 24220244220 is 2244202242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24220244221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5725066 + ... + 5729294.

It is an arithmetic number, because the mean of its divisors is an integer number (720322470).

Almost surely, 224220244220 is an apocalyptic number.

24220244220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 24220244220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34575478560).

24220244220 is an abundant number, since it is smaller than the sum of its proper divisors (44930712900).

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

24220244220 is a wasteful number, since it uses less digits than its factorization.

24220244220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6095 (or 6093 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 24220244220 its reverse (2244202242), we get a palindrome (26464446462).

The spelling of 24220244220 in words is "twenty-four billion, two hundred twenty million, two hundred forty-four thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 53 60 106 159 212 265 318 530 636 795 1060 1590 1801 3180 3602 4229 5403 7204 8458 9005 10806 12687 16916 18010 21145 21612 25374 27015 36020 42290 50748 54030 63435 84580 95453 108060 126870 190906 224137 253740 286359 381812 448274 477265 572718 672411 896548 954530 1120685 1145436 1344822 1431795 1909060 2241370 2689644 2863590 3362055 4482740 5727180 6724110 7616429 13448220 15232858 22849287 30465716 38082145 45698574 76164290 91397148 114246435 152328580 228492870 403670737 456985740 807341474 1211012211 1614682948 2018353685 2422024422 4036707370 4844048844 6055061055 8073414740 12110122110 24220244220