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290580297230 = 25611632922461
BaseRepresentation
bin1000011101001111110…
…11110111011000001110
31000210001001002112202202
410032213323313120032
514230102024002410
6341254000121502
726664564526136
oct4164773673016
91023031075682
10290580297230
11102264003183
1248396906292
132152b42bca2
14100c80b7ac6
15785a72aca5
hex43a7ef760e

290580297230 has 32 divisors (see below), whose sum is σ = 534880685088. Its totient is φ = 113625244800.

The previous prime is 290580297229. The next prime is 290580297281. The reversal of 290580297230 is 32792085092.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1361801 + ... + 1560660.

It is an arithmetic number, because the mean of its divisors is an integer number (16715021409).

Almost surely, 2290580297230 is an apocalyptic number.

290580297230 is a deficient number, since it is larger than the sum of its proper divisors (244300387858).

290580297230 is a wasteful number, since it uses less digits than its factorization.

290580297230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2922692.

The product of its (nonzero) digits is 544320, while the sum is 47.

The spelling of 290580297230 in words is "two hundred ninety billion, five hundred eighty million, two hundred ninety-seven thousand, two hundred thirty".

Divisors: 1 2 5 10 61 122 163 305 326 610 815 1630 9943 19886 49715 99430 2922461 5844922 14612305 29224610 178270121 356540242 476361143 891350605 952722286 1782701210 2381805715 4763611430 29058029723 58116059446 145290148615 290580297230