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11656068 = 223971339
BaseRepresentation
bin101100011101…
…101110000100
3210221012010020
4230131232010
510440443233
61053455140
7201034464
oct54355604
923835106
1011656068
116641416
123aa14b0
1325515a8
141795ba4
1510539b3
hexb1db84

11656068 has 12 divisors (see below), whose sum is σ = 27197520. Its totient is φ = 3885352.

The previous prime is 11656061. The next prime is 11656069. The reversal of 11656068 is 86065611.

11656068 is digitally balanced in base 2 and base 4, because in such bases 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 not an unprimeable number, because it can be changed into a prime (11656061) 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, 485658 + ... + 485681.

It is an arithmetic number, because the mean of its divisors is an integer number (2266460).

Almost surely, 211656068 is an apocalyptic number.

It is an amenable number.

11656068 is an abundant number, since it is smaller than the sum of its proper divisors (15541452).

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

11656068 is a wasteful number, since it uses less digits than its factorization.

11656068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971346 (or 971344 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 11656068 is about 3414.0984168591. The cubic root of 11656068 is about 226.7343694338.

The spelling of 11656068 in words is "eleven million, six hundred fifty-six thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 971339 1942678 2914017 3885356 5828034 11656068