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2830330349 = 711313533359
BaseRepresentation
bin1010100010110011…
…0110100111101101
321022020202200022222
42220230312213231
521244031032344
61144503445125
7130065260660
oct25054664755
97266680288
102830330349
1112227140a0
1266ba567a5
133614b96b2
141cbc7b6d7
1511872b5ee
hexa8b369ed

2830330349 has 32 divisors (see below), whose sum is σ = 3653959680. Its totient is φ = 2127628800.

The previous prime is 2830330333. The next prime is 2830330381. The reversal of 2830330349 is 9430330382.

It is not a de Polignac number, because 2830330349 - 24 = 2830330333 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2830330249) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 840932 + ... + 844290.

It is an arithmetic number, because the mean of its divisors is an integer number (114186240).

Almost surely, 22830330349 is an apocalyptic number.

It is an amenable number.

2830330349 is a deficient number, since it is larger than the sum of its proper divisors (823629331).

2830330349 is a wasteful number, since it uses less digits than its factorization.

2830330349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3761.

The product of its (nonzero) digits is 46656, while the sum is 35.

The square root of 2830330349 is about 53200.8491379602. The cubic root of 2830330349 is about 1414.5306952940.

The spelling of 2830330349 in words is "two billion, eight hundred thirty million, three hundred thirty thousand, three hundred forty-nine".

Divisors: 1 7 11 31 77 217 341 353 2387 2471 3359 3883 10943 23513 27181 36949 76601 104129 120373 258643 728903 842611 1145419 1185727 8017933 8300089 13042997 36757537 91300979 257302759 404332907 2830330349