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11668557841190 = 2521132018327361
BaseRepresentation
bin1010100111001100110000…
…1111101100001100100110
31112022111120212011220200222
42221303030033230030212
53012134201301404230
640452243402204342
72313011512106345
oct251631417541446
945274525156628
1011668557841190
113799675780298
1213855404b36b2
136684567a90a3
142c4a92aa7b5c
151537d52166e5
hexa9ccc3ec326

11668557841190 has 32 divisors (see below), whose sum is σ = 21015153383616. Its totient is φ = 4664812584960.

The previous prime is 11668557841151. The next prime is 11668557841207. The reversal of 11668557841190 is 9114875586611.

11668557841190 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×116685578411902 (a number of 27 digits) contains 22 as substring.

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, 426453110 + ... + 426480470.

It is an arithmetic number, because the mean of its divisors is an integer number (656723543238).

Almost surely, 211668557841190 is an apocalyptic number.

11668557841190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11668557841190 is a deficient number, since it is larger than the sum of its proper divisors (9346595542426).

11668557841190 is a wasteful number, since it uses less digits than its factorization.

11668557841190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49664.

The product of its (nonzero) digits is 14515200, while the sum is 62.

The spelling of 11668557841190 in words is "eleven trillion, six hundred sixty-eight billion, five hundred fifty-seven million, eight hundred forty-one thousand, one hundred ninety".

Divisors: 1 2 5 10 2113 4226 10565 20183 21130 27361 40366 54722 100915 136805 201830 273610 42646679 57813793 85293358 115627586 213233395 289068965 426466790 552227063 578137930 1104454126 2761135315 5522270630 1166855784119 2333711568238 5834278920595 11668557841190