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2270032009 = 73191911383
BaseRepresentation
bin1000011101001101…
…1111000010001001
312212012110120111121
42013103133002021
514122112011014
61013130355241
7110152645060
oct20723370211
95765416447
102270032009
11a65412713
1253428bb21
132a23b190b
141776ab1d7
15d4452124
hex874df089

2270032009 has 16 divisors (see below), whose sum is σ = 2681159680. Its totient is φ = 1880761680.

The previous prime is 2270031971. The next prime is 2270032019. The reversal of 2270032009 is 9002300722.

It is not a de Polignac number, because 2270032009 - 29 = 2270031497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2270032019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193732 + ... + 205114.

It is an arithmetic number, because the mean of its divisors is an integer number (167572480).

Almost surely, 22270032009 is an apocalyptic number.

It is an amenable number.

2270032009 is a deficient number, since it is larger than the sum of its proper divisors (411127671).

2270032009 is a wasteful number, since it uses less digits than its factorization.

2270032009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12340.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 2270032009 is about 47644.8529119358. The cubic root of 2270032009 is about 1314.2480067761.

The spelling of 2270032009 in words is "two billion, two hundred seventy million, thirty-two thousand, nine".

Divisors: 1 7 31 217 919 6433 11383 28489 79681 199423 352873 2470111 10460977 73226839 324290287 2270032009