Search a number
-
+
1885113328 = 247532271399
BaseRepresentation
bin111000001011100…
…1000101111110000
311212101011200100011
41300113020233300
512330042111303
6511020304304
764500125140
oct16027105760
94771150304
101885113328
118881085aa
124473a2094
13240720997
1413c510920
15b076c16d
hex705c8bf0

1885113328 has 80 divisors (see below), whose sum is σ = 4274726400. Its totient is φ = 788606208.

The previous prime is 1885113277. The next prime is 1885113331. The reversal of 1885113328 is 8233115881.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1346773 + ... + 1348171.

It is an arithmetic number, because the mean of its divisors is an integer number (53434080).

Almost surely, 21885113328 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 1885113328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2137363200).

1885113328 is an abundant number, since it is smaller than the sum of its proper divisors (2389613072).

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

1885113328 is a wasteful number, since it uses less digits than its factorization.

1885113328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1694 (or 1688 counting only the distinct ones).

The product of its digits is 46080, while the sum is 40.

The square root of 1885113328 is about 43417.8917958945. The cubic root of 1885113328 is about 1235.3190951538.

The spelling of 1885113328 in words is "one billion, eight hundred eighty-five million, one hundred thirteen thousand, three hundred twenty-eight".

Divisors: 1 2 4 7 8 14 16 28 53 56 106 112 212 227 371 424 454 742 848 908 1399 1484 1589 1816 2798 2968 3178 3632 5596 5936 6356 9793 11192 12031 12712 19586 22384 24062 25424 39172 48124 74147 78344 84217 96248 148294 156688 168434 192496 296588 317573 336868 519029 593176 635146 673736 1038058 1186352 1270292 1347472 2076116 2223011 2540584 4152232 4446022 5081168 8304464 8892044 16831369 17784088 33662738 35568176 67325476 117819583 134650952 235639166 269301904 471278332 942556664 1885113328