Search a number
-
+
2433228800 = 213521092
BaseRepresentation
bin1001000100001000…
…0010000000000000
320021120112211102012
42101002002000000
514440401310200
61041240312052
7114204050342
oct22102020000
96246484365
102433228800
1110395488a2
1257aa72628
132ca151472
1419122d292
15e393ba35
hex91082000

2433228800 has 126 divisors (see below), whose sum is σ = 6089905143. Its totient is φ = 964362240.

The previous prime is 2433228797. The next prime is 2433228821. The reversal of 2433228800 is 88223342.

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 5 ways, for example, as 1363677184 + 1069551616 = 36928^2 + 32704^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=34880.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 22323146 + ... + 22323254.

Almost surely, 22433228800 is an apocalyptic number.

2433228800 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 2433228800

2433228800 is an abundant number, since it is smaller than the sum of its proper divisors (3656676343).

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

2433228800 is an frugal number, since it uses more digits than its factorization.

2433228800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254 (or 116 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 2433228800 is about 49327.7690555736. The cubic root of 2433228800 is about 1345.0166155592.

Multiplying 2433228800 by its sum of digits (32), we get a square (77863321600 = 2790402).

2433228800 divided by its sum of digits (32) gives a square (76038400 = 87202).

Multiplying 2433228800 by its product of nonzero digits (18432), we get a square (44849273241600 = 66969602).

The spelling of 2433228800 in words is "two billion, four hundred thirty-three million, two hundred twenty-eight thousand, eight hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 109 128 160 200 218 256 320 400 436 512 545 640 800 872 1024 1090 1280 1600 1744 2048 2180 2560 2725 3200 3488 4096 4360 5120 5450 6400 6976 8192 8720 10240 10900 11881 12800 13952 17440 20480 21800 23762 25600 27904 34880 40960 43600 47524 51200 55808 59405 69760 87200 95048 102400 111616 118810 139520 174400 190096 204800 223232 237620 279040 297025 348800 380192 446464 475240 558080 594050 697600 760384 892928 950480 1116160 1188100 1395200 1520768 1900960 2232320 2376200 2790400 3041536 3801920 4464640 4752400 5580800 6083072 7603840 9504800 11161600 12166144 15207680 19009600 22323200 24332288 30415360 38019200 48664576 60830720 76038400 97329152 121661440 152076800 243322880 304153600 486645760 608307200 1216614400 2433228800