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2424404424 = 23313231312579
BaseRepresentation
bin1001000010000001…
…0111100111001000
320020221221111122110
42100200113213020
514431121420144
61040323222320
7114036045321
oct22040274710
96227844573
102424404424
111034570a22
12577b179a0
132c8381a40
1418ddb3448
15e2c970b9
hex908179c8

2424404424 has 128 divisors (see below), whose sum is σ = 6865689600. Its totient is φ = 707815680.

The previous prime is 2424404419. The next prime is 2424404449. The reversal of 2424404424 is 4244044242.

It is a super-3 number, since 3×24244044243 (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 2424404391 and 2424404400.

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, 938767 + ... + 941345.

It is an arithmetic number, because the mean of its divisors is an integer number (53638200).

Almost surely, 22424404424 is an apocalyptic number.

2424404424 is a gapful number since it is divisible by the number (24) 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 2424404424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3432844800).

2424404424 is an abundant number, since it is smaller than the sum of its proper divisors (4441285176).

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

2424404424 is a wasteful number, since it uses less digits than its factorization.

2424404424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2755 (or 2751 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 30.

The square root of 2424404424 is about 49238.2414795655. The cubic root of 2424404424 is about 1343.3886950333.

Adding to 2424404424 its reverse (4244044242), we get a palindrome (6668448666).

It can be divided in two parts, 2 and 424404424, that multiplied together give a palindrome (848808848).

The spelling of 2424404424 in words is "two billion, four hundred twenty-four million, four hundred four thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 13 23 24 26 39 46 52 69 78 92 104 131 138 156 184 262 276 299 312 393 524 552 598 786 897 1048 1196 1572 1703 1794 2392 2579 3013 3144 3406 3588 5109 5158 6026 6812 7176 7737 9039 10218 10316 12052 13624 15474 18078 20436 20632 24104 30948 33527 36156 39169 40872 59317 61896 67054 72312 78338 100581 117507 118634 134108 156676 177951 201162 235014 237268 268216 313352 337849 355902 402324 470028 474536 675698 711804 771121 804648 940056 1013547 1351396 1423608 1542242 2027094 2313363 2702792 3084484 4054188 4392037 4626726 6168968 7770527 8108376 8784074 9253452 13176111 15541054 17568148 18506904 23311581 26352222 31082108 35136296 46623162 52704444 62164216 93246324 101016851 105408888 186492648 202033702 303050553 404067404 606101106 808134808 1212202212 2424404424