Search a number
-
+
2830608212 = 223517201209
BaseRepresentation
bin1010100010110111…
…1010011101010100
321022021021210111012
42220231322131110
521244113430322
61144513431352
7130100526035
oct25055723524
97267253435
102830608212
111222893933
1266bb6b558
13361586003
141cbd10a8c
15118783ae2
hexa8b7a754

2830608212 has 12 divisors (see below), whose sum is σ = 4954997460. Its totient is φ = 1414894656.

The previous prime is 2830608203. The next prime is 2830608241. The reversal of 2830608212 is 2128060382.

It can be written as a sum of positive squares in 2 ways, for example, as 2003815696 + 826792516 = 44764^2 + 28754^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

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 3 ways as a sum of consecutive naturals, for example, 86537 + ... + 114672.

It is an arithmetic number, because the mean of its divisors is an integer number (412916455).

Almost surely, 22830608212 is an apocalyptic number.

It is an amenable number.

2830608212 is a deficient number, since it is larger than the sum of its proper divisors (2124389248).

2830608212 is a wasteful number, since it uses less digits than its factorization.

2830608212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204730 (or 204728 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 2830608212 is about 53203.4605265485. The cubic root of 2830608212 is about 1414.5769835163.

Adding to 2830608212 its reverse (2128060382), we get a palindrome (4958668594).

The spelling of 2830608212 in words is "two billion, eight hundred thirty million, six hundred eight thousand, two hundred twelve".

Divisors: 1 2 4 3517 7034 14068 201209 402418 804836 707652053 1415304106 2830608212