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11516768 = 253771137
BaseRepresentation
bin101011111011…
…101101100000
3210200010000222
4223323231200
510422014033
61050502212
7166614404
oct53735540
923603028
1011516768
11655679a
123a34968
132503073
14175b104
151027598
hexafbb60

11516768 has 48 divisors (see below), whose sum is σ = 23786784. Its totient is φ = 5483520.

The previous prime is 11516759. The next prime is 11516789. The reversal of 11516768 is 86761511.

It is a congruent 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, 83996 + ... + 84132.

It is an arithmetic number, because the mean of its divisors is an integer number (495558).

Almost surely, 211516768 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 11516768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11893392).

11516768 is an abundant number, since it is smaller than the sum of its proper divisors (12270016).

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

11516768 is a wasteful number, since it uses less digits than its factorization.

11516768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255 (or 247 counting only the distinct ones).

The product of its digits is 10080, while the sum is 35.

The square root of 11516768 is about 3393.6363977303. The cubic root of 11516768 is about 225.8275239251.

The spelling of 11516768 in words is "eleven million, five hundred sixteen thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 16 32 37 71 74 137 142 148 274 284 296 548 568 592 1096 1136 1184 2192 2272 2627 4384 5069 5254 9727 10138 10508 19454 20276 21016 38908 40552 42032 77816 81104 84064 155632 162208 311264 359899 719798 1439596 2879192 5758384 11516768