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270284930 = 25297113127
BaseRepresentation
bin10000000111000…
…011100010000010
3200211120220012222
4100013003202002
51023143104210
642453051042
76461245466
oct2007034202
9624526188
10270284930
11129629083
1276626a82
1343cc5716
1427c7a4a6
1518ade655
hex101c3882

270284930 has 32 divisors (see below), whose sum is σ = 510416640. Its totient is φ = 102907840.

The previous prime is 270284929. The next prime is 270284933. The reversal of 270284930 is 39482072.

It is not an unprimeable number, because it can be changed into a prime (270284933) 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, 14027 + ... + 27153.

It is an arithmetic number, because the mean of its divisors is an integer number (15950520).

Almost surely, 2270284930 is an apocalyptic number.

270284930 is a deficient number, since it is larger than the sum of its proper divisors (240131710).

270284930 is a wasteful number, since it uses less digits than its factorization.

270284930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13234.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 270284930 is about 16440.3445827635. The cubic root of 270284930 is about 646.5576837751.

The spelling of 270284930 in words is "two hundred seventy million, two hundred eighty-four thousand, nine hundred thirty".

Divisors: 1 2 5 10 29 58 71 142 145 290 355 710 2059 4118 10295 13127 20590 26254 65635 131270 380683 761366 932017 1864034 1903415 3806830 4660085 9320170 27028493 54056986 135142465 270284930