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32424042120 = 23358910130059
BaseRepresentation
bin11110001100100111…
…111001111010001000
310002200200120000000220
4132030213321322020
51012401023321440
622521223430040
72225332545021
oct361447717210
9102620500026
1032424042120
1112829587828
12634a8b5320
13309964ac52
1417d8365c48
15c9b84d8d0
hex78c9f9e88

32424042120 has 128 divisors (see below), whose sum is σ = 99342288000. Its totient is φ = 8464332800.

The previous prime is 32424042043. The next prime is 32424042137. The reversal of 32424042120 is 2124042423.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

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, 1063651 + ... + 1093709.

It is an arithmetic number, because the mean of its divisors is an integer number (776111625).

Almost surely, 232424042120 is an apocalyptic number.

32424042120 is a gapful number since it is divisible by the number (30) 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 32424042120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49671144000).

32424042120 is an abundant number, since it is smaller than the sum of its proper divisors (66918245880).

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

32424042120 is a wasteful number, since it uses less digits than its factorization.

32424042120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30263 (or 30259 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 32424042120 its reverse (2124042423), we get a palindrome (34548084543).

The spelling of 32424042120 in words is "thirty-two billion, four hundred twenty-four million, forty-two thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 89 101 120 178 202 267 303 356 404 445 505 534 606 712 808 890 1010 1068 1212 1335 1515 1780 2020 2136 2424 2670 3030 3560 4040 5340 6060 8989 10680 12120 17978 26967 30059 35956 44945 53934 60118 71912 89890 90177 107868 120236 134835 150295 179780 180354 215736 240472 269670 300590 359560 360708 450885 539340 601180 721416 901770 1078680 1202360 1803540 2675251 3035959 3607080 5350502 6071918 8025753 9107877 10701004 12143836 13376255 15179795 16051506 18215754 21402008 24287672 26752510 30359590 32103012 36431508 40128765 45539385 53505020 60719180 64206024 72863016 80257530 91078770 107010040 121438360 160515060 182157540 270200351 321030120 364315080 540400702 810601053 1080801404 1351001755 1621202106 2161602808 2702003510 3242404212 4053005265 5404007020 6484808424 8106010530 10808014040 16212021060 32424042120