Search a number
-
+
4105309830 = 235373936599
BaseRepresentation
bin1111010010110010…
…0000111010000110
3101121002212100101020
43310230200322012
531401424403310
61515211012010
7203506362216
oct36454407206
911532770336
104105309830
111817382046
12966a3a006
135056a401b
142ad328246
15190628170
hexf4b20e86

4105309830 has 32 divisors (see below), whose sum is σ = 9855648000. Its totient is φ = 1094426592.

The previous prime is 4105309829. The next prime is 4105309847. The reversal of 4105309830 is 389035014.

It is a junction number, because it is equal to n+sod(n) for n = 4105309791 and 4105309800.

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, 93871 + ... + 130469.

It is an arithmetic number, because the mean of its divisors is an integer number (307989000).

Almost surely, 24105309830 is an apocalyptic number.

4105309830 is an abundant number, since it is smaller than the sum of its proper divisors (5750338170).

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

4105309830 is a wasteful number, since it uses less digits than its factorization.

4105309830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40348.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 4105309830 is about 64072.6917649009. The cubic root of 4105309830 is about 1601.2113001864.

The spelling of 4105309830 in words is "four billion, one hundred five million, three hundred nine thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 3739 7478 11217 18695 22434 36599 37390 56085 73198 109797 112170 182995 219594 365990 548985 1097970 136843661 273687322 410530983 684218305 821061966 1368436610 2052654915 4105309830