Search a number
-
+
2830841908 = 222153328709
BaseRepresentation
bin1010100010111011…
…0011100000110100
321022021201200001121
42220232303200310
521244143420113
61144522433324
7130102521256
oct25056634064
97267650047
102830841908
111222a33474
12670062844
133616384ab
141cbd71cd6
151187cce8d
hexa8bb3834

2830841908 has 12 divisors (see below), whose sum is σ = 4956289380. Its totient is φ = 1414759232.

The previous prime is 2830841899. The next prime is 2830841947. The reversal of 2830841908 is 8091480382.

It can be written as a sum of positive squares in 2 ways, for example, as 921851044 + 1908990864 = 30362^2 + 43692^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155743 + ... + 172966.

It is an arithmetic number, because the mean of its divisors is an integer number (413024115).

Almost surely, 22830841908 is an apocalyptic number.

It is an amenable number.

2830841908 is a deficient number, since it is larger than the sum of its proper divisors (2125447472).

2830841908 is a wasteful number, since it uses less digits than its factorization.

2830841908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330866 (or 330864 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 43.

The square root of 2830841908 is about 53205.6567293366. The cubic root of 2830841908 is about 1414.6159117679.

The spelling of 2830841908 in words is "two billion, eight hundred thirty million, eight hundred forty-one thousand, nine hundred eight".

Divisors: 1 2 4 2153 4306 8612 328709 657418 1314836 707710477 1415420954 2830841908