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2424134440 = 2357135411231
BaseRepresentation
bin1001000001111101…
…0101101100101000
320020221102210022001
42100133111230220
514431034300230
61040313340344
7114033542230
oct22037255450
96227383261
102424134440
1110343a70a2
12577a076b4
132c82b8ba0
1418dd42cc0
15e2c420ca
hex907d5b28

2424134440 has 128 divisors (see below), whose sum is σ = 6730859520. Its totient is φ = 765158400.

The previous prime is 2424134429. The next prime is 2424134459. The reversal of 2424134440 is 444314242.

It is a super-2 number, since 2×24241344402 = 11752855566388227200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 2424134399 and 2424134408.

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, 1968625 + ... + 1969855.

It is an arithmetic number, because the mean of its divisors is an integer number (52584840).

Almost surely, 22424134440 is an apocalyptic number.

2424134440 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 2424134440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3365429760).

2424134440 is an abundant number, since it is smaller than the sum of its proper divisors (4306725080).

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

2424134440 is a wasteful number, since it uses less digits than its factorization.

2424134440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1803 (or 1799 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

The square root of 2424134440 is about 49235.4997943557. The cubic root of 2424134440 is about 1343.3388261646.

Adding to 2424134440 its reverse (444314242), we get a palindrome (2868448682).

The spelling of 2424134440 in words is "two billion, four hundred twenty-four million, one hundred thirty-four thousand, four hundred forty".

Divisors: 1 2 4 5 7 8 10 13 14 20 26 28 35 40 52 56 65 70 91 104 130 140 182 260 280 364 455 520 541 728 910 1082 1231 1820 2164 2462 2705 3640 3787 4328 4924 5410 6155 7033 7574 8617 9848 10820 12310 14066 15148 16003 17234 18935 21640 24620 28132 30296 32006 34468 35165 37870 43085 49231 49240 56264 64012 68936 70330 75740 80015 86170 98462 112021 128024 140660 151480 160030 172340 196924 224042 246155 281320 320060 344680 393848 448084 492310 560105 640120 665971 896168 984620 1120210 1331942 1969240 2240420 2663884 3329855 4480840 4661797 5327768 6659710 8657623 9323594 13319420 17315246 18647188 23308985 26638840 34630492 37294376 43288115 46617970 60603361 69260984 86576230 93235940 121206722 173152460 186471880 242413444 303016805 346304920 484826888 606033610 1212067220 2424134440