Search a number
-
+
2830464009 = 32314496001
BaseRepresentation
bin1010100010110101…
…0111010000001001
321022021000110200100
42220231113100021
521244044322014
61144510400013
7130066355442
oct25055272011
97267013610
102830464009
1112227a555a
1266bb00009
13361535499
141cbcb42c9
15118756009
hexa8b57409

2830464009 has 6 divisors (see below), whose sum is σ = 4088448026. Its totient is φ = 1886976000.

The previous prime is 2830463969. The next prime is 2830464017. The reversal of 2830464009 is 9004640382.

It is a happy number.

2830464009 is a `hidden beast` number, since 2 + 8 + 3 + 0 + 4 + 640 + 0 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2818017225 + 12446784 = 53085^2 + 3528^2 .

It is not a de Polignac number, because 2830464009 - 212 = 2830459913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2830464509) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 157247992 + ... + 157248009.

Almost surely, 22830464009 is an apocalyptic number.

It is an amenable number.

2830464009 is a deficient number, since it is larger than the sum of its proper divisors (1257984017).

2830464009 is a wasteful number, since it uses less digits than its factorization.

2830464009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314496007 (or 314496004 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 2830464009 is about 53202.1053060873. The cubic root of 2830464009 is about 1414.5529616226.

The spelling of 2830464009 in words is "two billion, eight hundred thirty million, four hundred sixty-four thousand, nine".

Divisors: 1 3 9 314496001 943488003 2830464009