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9027029930 = 256764121019
BaseRepresentation
bin10000110100000110…
…11000101110101010
3212022002221122002212
420122003120232222
5121441404424210
64051424325122
7436461326342
oct103203305652
925262848085
109027029930
113912583216
1218bb1737a2
13b0b255439
14618c4dd22
1537c76a805
hex21a0d8baa

9027029930 has 32 divisors (see below), whose sum is σ = 16517684160. Its totient is φ = 3551201280.

The previous prime is 9027029923. The next prime is 9027029933. The reversal of 9027029930 is 399207209.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9027029933) 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, 418961 + ... + 439979.

It is an arithmetic number, because the mean of its divisors is an integer number (516177630).

Almost surely, 29027029930 is an apocalyptic number.

9027029930 is a deficient number, since it is larger than the sum of its proper divisors (7490654230).

9027029930 is a wasteful number, since it uses less digits than its factorization.

9027029930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21734.

The product of its (nonzero) digits is 61236, while the sum is 41.

The square root of 9027029930 is about 95010.6832414124. The cubic root of 9027029930 is about 2082.1641314598.

The spelling of 9027029930 in words is "nine billion, twenty-seven million, twenty-nine thousand, nine hundred thirty".

Divisors: 1 2 5 10 67 134 335 641 670 1282 3205 6410 21019 42038 42947 85894 105095 210190 214735 429470 1408273 2816546 7041365 13473179 14082730 26946358 67365895 134731790 902702993 1805405986 4513514965 9027029930