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2044221030 = 23357619949
BaseRepresentation
bin111100111011000…
…0101011001100110
312021110120012002000
41321312011121212
513141310033110
6534502430130
7101441410035
oct17166053146
95243505060
102044221030
11959a00575
12490732346
1326768b257
141556ca71c
15be6ea1c0
hex79d85666

2044221030 has 64 divisors (see below), whose sum is σ = 5458968000. Its totient is φ = 544354560.

The previous prime is 2044221013. The next prime is 2044221041. The reversal of 2044221030 is 301224402.

2044221030 is a `hidden beast` number, since 204 + 422 + 10 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2044220994 and 2044221012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 200496 + ... + 210444.

It is an arithmetic number, because the mean of its divisors is an integer number (85296375).

Almost surely, 22044221030 is an apocalyptic number.

2044221030 is an abundant number, since it is smaller than the sum of its proper divisors (3414746970).

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

2044221030 is a wasteful number, since it uses less digits than its factorization.

2044221030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10726 (or 10720 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2044221030 is about 45213.0626036326. The cubic root of 2044221030 is about 1269.1392745998.

Adding to 2044221030 its reverse (301224402), we get a palindrome (2345445432).

The spelling of 2044221030 in words is "two billion, forty-four million, two hundred twenty-one thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 761 1522 2283 3805 4566 6849 7610 9949 11415 13698 19898 20547 22830 29847 34245 41094 49745 59694 68490 89541 99490 102735 149235 179082 205470 268623 298470 447705 537246 895410 1343115 2686230 7571189 15142378 22713567 37855945 45427134 68140701 75711890 113567835 136281402 204422103 227135670 340703505 408844206 681407010 1022110515 2044221030