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290789483379 = 31493132078389
BaseRepresentation
bin1000011101101000110…
…01110110001101110011
31000210120121201022012220
410032310121312031303
514231014101432004
6341330431452123
730003014553243
oct4166431661563
91023517638186
10290789483379
1110236109a89a
1248434987043
1321562881585
1410107babb23
15786dc9bdd9
hex43b4676373

290789483379 has 16 divisors (see below), whose sum is σ = 391568676000. Its totient is φ = 191943288576.

The previous prime is 290789483377. The next prime is 290789483401. The reversal of 290789483379 is 973384987092.

It is not a de Polignac number, because 290789483379 - 21 = 290789483377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (290789483377) 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, 899284 + ... + 1179105.

It is an arithmetic number, because the mean of its divisors is an integer number (24473042250).

Almost surely, 2290789483379 is an apocalyptic number.

290789483379 is a deficient number, since it is larger than the sum of its proper divisors (100779192621).

290789483379 is a wasteful number, since it uses less digits than its factorization.

290789483379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2078854.

The product of its (nonzero) digits is 164602368, while the sum is 69.

The spelling of 290789483379 in words is "two hundred ninety billion, seven hundred eighty-nine million, four hundred eighty-three thousand, three hundred seventy-nine".

Divisors: 1 3 149 313 447 939 46637 139911 2078389 6235167 309679961 650535757 929039883 1951607271 96929827793 290789483379