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24424042020 = 22357109533509
BaseRepresentation
bin10110101111110010…
…010100111000100100
32100001011010212222220
4112233302110320210
5400010023321040
615115323552340
71523151634410
oct265762247044
970034125886
1024424042020
11a3a380a2a4
12489768b6b0
1323c3107a91
141279a9bd40
1597e3532d0
hex5afc94e24

24424042020 has 96 divisors (see below), whose sum is σ = 78874118400. Its totient is φ = 5531410944.

The previous prime is 24424042003. The next prime is 24424042051. The reversal of 24424042020 is 2024042442.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 220975 + ... + 312534.

It is an arithmetic number, because the mean of its divisors is an integer number (821605400).

Almost surely, 224424042020 is an apocalyptic number.

24424042020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24424042020 is an abundant number, since it is smaller than the sum of its proper divisors (54450076380).

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

24424042020 is a wasteful number, since it uses less digits than its factorization.

24424042020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533637 (or 533635 counting only the distinct ones).

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

Adding to 24424042020 its reverse (2024042442), we get a palindrome (26448084462).

The spelling of 24424042020 in words is "twenty-four billion, four hundred twenty-four million, forty-two thousand, twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 109 140 210 218 327 420 436 545 654 763 1090 1308 1526 1635 2180 2289 3052 3270 3815 4578 6540 7630 9156 11445 15260 22890 45780 533509 1067018 1600527 2134036 2667545 3201054 3734563 5335090 6402108 7469126 8002635 10670180 11203689 14938252 16005270 18672815 22407378 32010540 37345630 44814756 56018445 58152481 74691260 112036890 116304962 174457443 224073780 232609924 290762405 348914886 407067367 581524810 697829772 814134734 872287215 1163049620 1221202101 1628269468 1744574430 2035336835 2442404202 3489148860 4070673670 4884808404 6106010505 8141347340 12212021010 24424042020