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2830205636 = 223122824239
BaseRepresentation
bin1010100010110001…
…1000001011000100
321022020112100020222
42220230120023010
521244013040021
61144501043512
7130064231246
oct25054301304
97266470228
102830205636
111222639425
1266b9b6598
133614749bb
141cbc48096
151187046ab
hexa8b182c4

2830205636 has 12 divisors (see below), whose sum is σ = 5112629760. Its totient is φ = 1369454280.

The previous prime is 2830205603. The next prime is 2830205639. The reversal of 2830205636 is 6365020382.

It is a junction number, because it is equal to n+sod(n) for n = 2830205596 and 2830205605.

It is not an unprimeable number, because it can be changed into a prime (2830205639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11411996 + ... + 11412243.

It is an arithmetic number, because the mean of its divisors is an integer number (426052480).

Almost surely, 22830205636 is an apocalyptic number.

It is an amenable number.

2830205636 is a deficient number, since it is larger than the sum of its proper divisors (2282424124).

2830205636 is a wasteful number, since it uses less digits than its factorization.

2830205636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22824274 (or 22824272 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 2830205636 is about 53199.6770290948. The cubic root of 2830205636 is about 1414.5099188079.

The spelling of 2830205636 in words is "two billion, eight hundred thirty million, two hundred five thousand, six hundred thirty-six".

Divisors: 1 2 4 31 62 124 22824239 45648478 91296956 707551409 1415102818 2830205636