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10660668 = 223888389
BaseRepresentation
bin101000101010…
…101100111100
3202001121200120
4220222230330
510212120133
61020254540
7156420444
oct50525474
922047616
1010660668
116021577
1236a1450
1322934b5
1415b7124
15e08ab3
hexa2ab3c

10660668 has 12 divisors (see below), whose sum is σ = 24874920. Its totient is φ = 3553552.

The previous prime is 10660633. The next prime is 10660669. The reversal of 10660668 is 86606601.

10660668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×106606682 = 227299684412448, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10660669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 444183 + ... + 444206.

It is an arithmetic number, because the mean of its divisors is an integer number (2072910).

Almost surely, 210660668 is an apocalyptic number.

It is an amenable number.

10660668 is an abundant number, since it is smaller than the sum of its proper divisors (14214252).

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

10660668 is a wasteful number, since it uses less digits than its factorization.

10660668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888396 (or 888394 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 10660668 is about 3265.0678400303. The cubic root of 10660668 is about 220.0872106032.

The spelling of 10660668 in words is "ten million, six hundred sixty thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 12 888389 1776778 2665167 3553556 5330334 10660668