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1093050090 = 2325114492459
BaseRepresentation
bin100000100100110…
…1001111011101010
32211011202200211200
41001021221323222
54214310100330
6300243505030
736041525646
oct10111517352
92734680750
101093050090
11510aa8790
12266088176
131455b9502
14a524dc26
1565e61a60
hex41269eea

1093050090 has 96 divisors (see below), whose sum is σ = 3108456000. Its totient is φ = 264284160.

The previous prime is 1093050089. The next prime is 1093050103. The reversal of 1093050090 is 900503901.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 443281 + ... + 445739.

It is an arithmetic number, because the mean of its divisors is an integer number (32379750).

Almost surely, 21093050090 is an apocalyptic number.

1093050090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1093050090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1554228000).

1093050090 is an abundant number, since it is smaller than the sum of its proper divisors (2015405910).

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

1093050090 is a wasteful number, since it uses less digits than its factorization.

1093050090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2932 (or 2929 counting only the distinct ones).

The product of its (nonzero) digits is 1215, while the sum is 27.

The square root of 1093050090 is about 33061.3080503479. The cubic root of 1093050090 is about 1030.1015044340.

Adding to 1093050090 its reverse (900503901), we get a palindrome (1993553991).

The spelling of 1093050090 in words is "one billion, ninety-three million, fifty thousand, ninety".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 30 33 45 55 66 90 99 110 165 198 330 449 495 898 990 1347 2245 2459 2694 4041 4490 4918 4939 6735 7377 8082 9878 12295 13470 14754 14817 20205 22131 24590 24695 27049 29634 36885 40410 44262 44451 49390 54098 73770 74085 81147 88902 110655 135245 148170 162294 221310 222255 243441 270490 405735 444510 486882 811470 1104091 1217205 2208182 2434410 3312273 5520455 6624546 9936819 11040910 12145001 16561365 19873638 24290002 33122730 36435003 49684095 60725005 72870006 99368190 109305009 121450010 182175015 218610018 364350030 546525045 1093050090