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290192290418 = 27122722939313
BaseRepresentation
bin1000011100100001100…
…11101111001001110010
31000202000222222202111002
410032100303233021302
514223303211243133
6341151255522002
726652143525012
oct4162063571162
91022028882432
10290192290418
11102084a89998
12482a8989302
1321498c29564
141008c755c42
157836635ce8
hex4390cef272

290192290418 has 32 divisors (see below), whose sum is σ = 445311250560. Its totient is φ = 141796811520.

The previous prime is 290192290411. The next prime is 290192290441. The reversal of 290192290418 is 814092291092.

It is a super-2 number, since 2×2901922904182 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (290192290411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7361930 + ... + 7401242.

It is an arithmetic number, because the mean of its divisors is an integer number (13915976580).

Almost surely, 2290192290418 is an apocalyptic number.

290192290418 is a deficient number, since it is larger than the sum of its proper divisors (155118960142).

290192290418 is a wasteful number, since it uses less digits than its factorization.

290192290418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39842.

The product of its (nonzero) digits is 186624, while the sum is 47.

The spelling of 290192290418 in words is "two hundred ninety billion, one hundred ninety-two million, two hundred ninety thousand, four hundred eighteen".

Divisors: 1 2 71 142 227 229 454 458 16117 16259 32234 32518 39313 51983 78626 103966 2791223 3690793 5582446 7381586 8924051 9002677 17848102 18005354 633607621 639190067 1267215242 1278380134 2043607679 4087215358 145096145209 290192290418