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10655106666 = 2312771390643
BaseRepresentation
bin10011110110001100…
…00000011001101010
31000111120110111112020
421323012000121222
5133310201403131
64521143525310
7525020624631
oct117306003152
930446414466
1010655106666
114578591386
122094459836
13100a63b959
14731172518
15425663996
hex27b18066a

10655106666 has 16 divisors (see below), whose sum is σ = 21326916384. Its totient is φ = 3548918384.

The previous prime is 10655106647. The next prime is 10655106673. The reversal of 10655106666 is 66660155601.

It is a super-2 number, since 2×106551066662 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 687660 + ... + 702983.

It is an arithmetic number, because the mean of its divisors is an integer number (1332932274).

Almost surely, 210655106666 is an apocalyptic number.

10655106666 is an abundant number, since it is smaller than the sum of its proper divisors (10671809718).

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

10655106666 is a wasteful number, since it uses less digits than its factorization.

10655106666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1391925.

The product of its (nonzero) digits is 194400, while the sum is 42.

The spelling of 10655106666 in words is "ten billion, six hundred fifty-five million, one hundred six thousand, six hundred sixty-six".

Divisors: 1 2 3 6 1277 2554 3831 7662 1390643 2781286 4171929 8343858 1775851111 3551702222 5327553333 10655106666