Search a number
-
+
2043430350 = 2352131377649
BaseRepresentation
bin111100111001100…
…0100010111001110
312021102002000110120
41321303010113032
513141104232400
6534433445410
7101431604613
oct17163042716
95242060416
102043430350
11959510515
12490410866
132674723b0
1415556250a
15be5e0ca0
hex79cc45ce

2043430350 has 96 divisors (see below), whose sum is σ = 5498085600. Its totient is φ = 499261440.

The previous prime is 2043430349. The next prime is 2043430427. The reversal of 2043430350 is 530343402.

It is a super-2 number, since 2×20434303502 = 8351215190602245000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2043430350.

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 47 ways as a sum of consecutive naturals, for example, 263326 + ... + 270974.

It is an arithmetic number, because the mean of its divisors is an integer number (57271725).

Almost surely, 22043430350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2043430350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2749042800).

2043430350 is an abundant number, since it is smaller than the sum of its proper divisors (3454655250).

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

2043430350 is a wasteful number, since it uses less digits than its factorization.

2043430350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7814 (or 7809 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 2043430350 is about 45204.3178247388. The cubic root of 2043430350 is about 1268.9756242519.

Adding to 2043430350 its reverse (530343402), we get a palindrome (2573773752).

The spelling of 2043430350 in words is "two billion, forty-three million, four hundred thirty thousand, three hundred fifty".

Divisors: 1 2 3 5 6 10 13 15 25 26 30 39 50 65 75 78 130 137 150 195 274 325 390 411 650 685 822 975 1370 1781 1950 2055 3425 3562 4110 5343 6850 7649 8905 10275 10686 15298 17810 20550 22947 26715 38245 44525 45894 53430 76490 89050 99437 114735 133575 191225 198874 229470 267150 298311 382450 497185 573675 596622 994370 1047913 1147350 1491555 2095826 2485925 2983110 3143739 4971850 5239565 6287478 7457775 10479130 13622869 14915550 15718695 26197825 27245738 31437390 40868607 52395650 68114345 78593475 81737214 136228690 157186950 204343035 340571725 408686070 681143450 1021715175 2043430350