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11204655168 = 263724327697
BaseRepresentation
bin10100110111101100…
…10111100001000000
31001220212112110100110
422123312113201000
5140421342431133
65051454351320
7544442666100
oct123366274100
931825473313
1011204655168
11482a8102a3
1222084bb540
131097451795
14784145200
15458a17c63
hex29bd97840

11204655168 has 168 divisors, whose sum is σ = 35289024672. Its totient is φ = 3126767616.

The previous prime is 11204655139. The next prime is 11204655169. The reversal of 11204655168 is 86155640211.

It is a tau number, because it is divible by the number of its divisors (168).

It is not an unprimeable number, because it can be changed into a prime (11204655169) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 390696 + ... + 418392.

Almost surely, 211204655168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11204655168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17644512336).

11204655168 is an abundant number, since it is smaller than the sum of its proper divisors (24084369504).

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

11204655168 is a wasteful number, since it uses less digits than its factorization.

11204655168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27769 (or 27752 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 39.

The spelling of 11204655168 in words is "eleven billion, two hundred four million, six hundred fifty-five thousand, one hundred sixty-eight".