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11630668 = 227415381
BaseRepresentation
bin101100010111…
…100001001100
3210212220021111
4230113201030
510434140133
61053141404
7200600440
oct54274114
923786244
1011630668
116624325
123a8a864
132542b6a
14178a820
15104b1cd
hexb1784c

11630668 has 12 divisors (see below), whose sum is σ = 23261392. Its totient is φ = 4984560.

The previous prime is 11630639. The next prime is 11630677. The reversal of 11630668 is 86603611.

11630668 is an admirable number.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207663 + ... + 207718.

Almost surely, 211630668 is an apocalyptic number.

It is an amenable number.

11630668 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11630668 is a wasteful number, since it uses less digits than its factorization.

11630668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415392 (or 415390 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 11630668 is about 3410.3765188026. The cubic root of 11630668 is about 226.5695556709.

The spelling of 11630668 in words is "eleven million, six hundred thirty thousand, six hundred sixty-eight".

Divisors: 1 2 4 7 14 28 415381 830762 1661524 2907667 5815334 11630668