Search a number
-
+
842650908 = 2231123433641
BaseRepresentation
bin110010001110011…
…101010100011100
32011201121002201220
4302032131110130
53211204312113
6215340533340
726611262121
oct6216352434
92151532656
10842650908
113a2722110
121b6251250
13105767208
147dcac748
154de9e523
hex3239d51c

842650908 has 96 divisors (see below), whose sum is σ = 2246856192. Its totient is φ = 243302400.

The previous prime is 842650891. The next prime is 842650927. The reversal of 842650908 is 809056248.

842650908 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 842650908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1314268 + ... + 1314908.

It is an arithmetic number, because the mean of its divisors is an integer number (23404752).

Almost surely, 2842650908 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 842650908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1123428096).

842650908 is an abundant number, since it is smaller than the sum of its proper divisors (1404205284).

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

842650908 is a wasteful number, since it uses less digits than its factorization.

842650908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115 (or 1113 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 842650908 is about 29028.4499758427. The cubic root of 842650908 is about 944.5303071659.

The spelling of 842650908 in words is "eight hundred forty-two million, six hundred fifty thousand, nine hundred eight".

Divisors: 1 2 3 4 6 11 12 22 23 33 44 46 66 69 92 132 138 253 276 433 506 641 759 866 1012 1282 1299 1518 1732 1923 2564 2598 3036 3846 4763 5196 7051 7692 9526 9959 14102 14289 14743 19052 19918 21153 28204 28578 29486 29877 39836 42306 44229 57156 58972 59754 84612 88458 109549 119508 162173 176916 219098 277553 324346 328647 438196 486519 555106 648692 657294 832659 973038 1110212 1314588 1665318 1946076 3053083 3330636 6106166 6383719 9159249 12212332 12767438 18318498 19151157 25534876 36636996 38302314 70220909 76604628 140441818 210662727 280883636 421325454 842650908