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208422149514 = 23173835335129
BaseRepresentation
bin1100001000011011101…
…1011001110110001010
3201220222022001012122220
43002012323121312022
511403322032241024
6235425305554510
721025616016525
oct3020673316612
9656868035586
10208422149514
1180433962847
12344881a5a36
131686715a4b7
14a132877bbc
15564ca5ae79
hex3086ed9d8a

208422149514 has 32 divisors (see below), whose sum is σ = 442517022720. Its totient is φ = 65216604672.

The previous prime is 208422149473. The next prime is 208422149527. The reversal of 208422149514 is 415941224802.

208422149514 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 2628499 + ... + 2706630.

It is an arithmetic number, because the mean of its divisors is an integer number (13828656960).

Almost surely, 2208422149514 is an apocalyptic number.

208422149514 is an abundant number, since it is smaller than the sum of its proper divisors (234094873206).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

208422149514 is a wasteful number, since it uses less digits than its factorization.

208422149514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5335534.

The product of its (nonzero) digits is 184320, while the sum is 42.

The spelling of 208422149514 in words is "two hundred eight billion, four hundred twenty-two million, one hundred forty-nine thousand, five hundred fourteen".

Divisors: 1 2 3 6 17 34 51 102 383 766 1149 2298 6511 13022 19533 39066 5335129 10670258 16005387 32010774 90697193 181394386 272091579 544183158 2043354407 4086708814 6130063221 12260126442 34737024919 69474049838 104211074757 208422149514