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12090610955590 = 2537293471113481
BaseRepresentation
bin1010111111110001000010…
…0100100011010101000110
31120210211222110120120102121
42233330100210203111012
53041043032401034330
641414203333200154
72355342416304466
oct257742044432506
946724873516377
1012090610955590
113941665756972
1214332a919005a
136991a7c7523b
142db28dab5ba6
1515e787c3117a
hexaff10923546

12090610955590 has 32 divisors (see below), whose sum is σ = 22352073299424. Its totient is φ = 4705370507520.

The previous prime is 12090610955573. The next prime is 12090610955609. The reversal of 12090610955590 is 9555901609021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10301650 + ... + 11415130.

It is an arithmetic number, because the mean of its divisors is an integer number (698502290607).

Almost surely, 212090610955590 is an apocalyptic number.

12090610955590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12090610955590 is a deficient number, since it is larger than the sum of its proper divisors (10261462343834).

12090610955590 is a wasteful number, since it uses less digits than its factorization.

12090610955590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142872.

The product of its (nonzero) digits is 1093500, while the sum is 52.

The spelling of 12090610955590 in words is "twelve trillion, ninety billion, six hundred ten million, nine hundred fifty-five thousand, five hundred ninety".

Divisors: 1 2 5 10 37 74 185 370 29347 58694 146735 293470 1085839 1113481 2171678 2226962 5429195 5567405 10858390 11134810 41198797 82397594 205993985 411987970 32677326907 65354653814 163386634535 326773269070 1209061095559 2418122191118 6045305477795 12090610955590