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2830007239 = 235312291889
BaseRepresentation
bin1010100010101110…
…0111101111000111
321022020011021002221
42220223213233013
521243440212424
61144452513211
7130062443653
oct25053475707
97266137087
102830007239
111222513364
1266b91b807
133614055c7
141cbbd5a63
151186b59e4
hexa8ae7bc7

2830007239 has 16 divisors (see below), whose sum is σ = 3012811200. Its totient is φ = 2652322816.

The previous prime is 2830007233. The next prime is 2830007251. The reversal of 2830007239 is 9327000382.

It is a cyclic number.

It is not a de Polignac number, because 2830007239 - 219 = 2829482951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2830007233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1497207 + ... + 1499095.

It is an arithmetic number, because the mean of its divisors is an integer number (188300700).

Almost surely, 22830007239 is an apocalyptic number.

2830007239 is a deficient number, since it is larger than the sum of its proper divisors (182803961).

2830007239 is a wasteful number, since it uses less digits than its factorization.

2830007239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3194.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 2830007239 is about 53197.8123516372. The cubic root of 2830007239 is about 1414.4768657229.

The spelling of 2830007239 in words is "two billion, eight hundred thirty million, seven thousand, two hundred thirty-nine".

Divisors: 1 23 53 1219 1229 1889 28267 43447 65137 100117 1498151 2302691 2321581 53396363 123043793 2830007239