Search a number
-
+
1444116330 = 23359075897
BaseRepresentation
bin101011000010011…
…0111011101101010
310201122100201012000
41112010313131222
510424143210310
6355144231430
750533533456
oct12604673552
93648321160
101444116330
11681190a78
1234376b576
131a0256b07
14d9b17666
1586bab4c0
hex5613776a

1444116330 has 64 divisors (see below), whose sum is σ = 3855876480. Its totient is φ = 384607872.

The previous prime is 1444116329. The next prime is 1444116361. The reversal of 1444116330 is 336114441.

1444116330 is a `hidden beast` number, since 14 + 4 + 4 + 11 + 633 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1444116294 and 1444116303.

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, 241942 + ... + 247838.

It is an arithmetic number, because the mean of its divisors is an integer number (60248070).

Almost surely, 21444116330 is an apocalyptic number.

1444116330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1444116330 is an abundant number, since it is smaller than the sum of its proper divisors (2411760150).

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

1444116330 is a wasteful number, since it uses less digits than its factorization.

1444116330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6820 (or 6814 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 1444116330 is about 38001.5306270682. The cubic root of 1444116330 is about 1130.3182151287.

The spelling of 1444116330 in words is "one billion, four hundred forty-four million, one hundred sixteen thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 907 1814 2721 4535 5442 5897 8163 9070 11794 13605 16326 17691 24489 27210 29485 35382 40815 48978 53073 58970 81630 88455 106146 122445 159219 176910 244890 265365 318438 530730 796095 1592190 5348579 10697158 16045737 26742895 32091474 48137211 53485790 80228685 96274422 144411633 160457370 240686055 288823266 481372110 722058165 1444116330