Search a number
-
+
1470820224 = 27341103907
BaseRepresentation
bin101011110101010…
…1110111110000000
310210111121102001010
41113222232332000
511003012221344
6401540440520
751306523416
oct12752567600
93714542033
101470820224
11695270005
123506a9140
131a5946733
14dd4a92b6
15891d38b9
hex57aaef80

1470820224 has 128 divisors (see below), whose sum is σ = 4045466880. Its totient is φ = 473149440.

The previous prime is 1470820213. The next prime is 1470820243. The reversal of 1470820224 is 4220280741.

It is a tau number, because it is divible by the number of its divisors (128).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1470820191 and 1470820200.

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 15 ways as a sum of consecutive naturals, for example, 1621179 + ... + 1622085.

It is an arithmetic number, because the mean of its divisors is an integer number (31605210).

Almost surely, 21470820224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1470820224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2022733440).

1470820224 is an abundant number, since it is smaller than the sum of its proper divisors (2574646656).

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

1470820224 is a wasteful number, since it uses less digits than its factorization.

1470820224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1068 (or 1056 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 30.

The square root of 1470820224 is about 38351.2740857458. The cubic root of 1470820224 is about 1137.2428043715.

The spelling of 1470820224 in words is "one billion, four hundred seventy million, eight hundred twenty thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 41 48 64 82 96 103 123 128 164 192 206 246 309 328 384 412 492 618 656 824 907 984 1236 1312 1648 1814 1968 2472 2624 2721 3296 3628 3936 4223 4944 5248 5442 6592 7256 7872 8446 9888 10884 12669 13184 14512 15744 16892 19776 21768 25338 29024 33784 37187 39552 43536 50676 58048 67568 74374 87072 93421 101352 111561 116096 135136 148748 174144 186842 202704 223122 270272 280263 297496 348288 373684 405408 446244 540544 560526 594992 747368 810816 892488 1121052 1189984 1494736 1621632 1784976 2242104 2379968 2989472 3569952 3830261 4484208 4759936 5978944 7139904 7660522 8968416 11490783 11957888 14279808 15321044 17936832 22981566 30642088 35873664 45963132 61284176 91926264 122568352 183852528 245136704 367705056 490273408 735410112 1470820224