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224353530368 = 291141732
BaseRepresentation
bin1101000011110010000…
…0110011001000000000
3210110002120202012200122
43100330200303020000
512133434000432433
6251022214435412
722131455354162
oct3207440631000
9713076665618
10224353530368
11871697a0000
1237593662b68
1318205939586
14ac04666932
155c814ea198
hex343c833200

224353530368 has 150 divisors (see below), whose sum is σ = 495959417745. Its totient is φ = 101389404160.

The previous prime is 224353530353. The next prime is 224353530397. The reversal of 224353530368 is 863035353422.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 176494092544 + 47859437824 = 420112^2 + 218768^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=334928.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

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 14 ways as a sum of consecutive naturals, for example, 1296841130 + ... + 1296841302.

Almost surely, 2224353530368 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 224353530368

224353530368 is an abundant number, since it is smaller than the sum of its proper divisors (271605887377).

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

224353530368 is an frugal number, since it uses more digits than its factorization.

224353530368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408 (or 186 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 44.

The spelling of 224353530368 in words is "two hundred twenty-four billion, three hundred fifty-three million, five hundred thirty thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 121 128 173 176 242 256 346 352 484 512 692 704 968 1331 1384 1408 1903 1936 2662 2768 2816 3806 3872 5324 5536 5632 7612 7744 10648 11072 14641 15224 15488 20933 21296 22144 29282 29929 30448 30976 41866 42592 44288 58564 59858 60896 61952 83732 85184 88576 117128 119716 121792 167464 170368 230263 234256 239432 243584 329219 334928 340736 460526 468512 478864 487168 658438 669856 681472 921052 937024 957728 974336 1316876 1339712 1842104 1874048 1915456 2532893 2633752 2679424 3621409 3684208 3748096 3830912 5065786 5267504 5358848 7242818 7368416 7496192 7661824 10131572 10535008 10717696 14485636 14736832 15323648 20263144 21070016 28971272 29473664 39835499 40526288 42140032 57942544 58947328 79670998 81052576 84280064 115885088 117894656 159341996 162105152 168560128 231770176 318683992 324210304 438190489 463540352 637367984 648420608 876380978 927080704 1274735968 1296841216 1752761956 1854161408 2549471936 3505523912 5098943872 7011047824 10197887744 14022095648 20395775488 28044191296 56088382592 112176765184 224353530368