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2009750230 = 25202799149
BaseRepresentation
bin111011111001010…
…0101101011010110
312012001200220000201
41313302211223112
513103444001410
6531231531114
7100542411055
oct16762455326
95161626021
102009750230
119414a7104
12481089a9a
132604ac327
14150cb639c
15bb68b83a
hex77ca5ad6

2009750230 has 16 divisors (see below), whose sum is σ = 3619371600. Its totient is φ = 803495392.

The previous prime is 2009750227. The next prime is 2009750231. The reversal of 2009750230 is 320579002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2009750231) 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 7 ways as a sum of consecutive naturals, for example, 29305 + ... + 69844.

It is an arithmetic number, because the mean of its divisors is an integer number (226210725).

Almost surely, 22009750230 is an apocalyptic number.

2009750230 is a deficient number, since it is larger than the sum of its proper divisors (1609621370).

2009750230 is a wasteful number, since it uses less digits than its factorization.

2009750230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101183.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 2009750230 is about 44830.2378980973. The cubic root of 2009750230 is about 1261.9651517440.

The spelling of 2009750230 in words is "two billion, nine million, seven hundred fifty thousand, two hundred thirty".

Divisors: 1 2 5 10 2027 4054 10135 20270 99149 198298 495745 991490 200975023 401950046 1004875115 2009750230