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2662014160 = 245132819109
BaseRepresentation
bin1001111010101011…
…0001110011010000
320212112001022221001
42132222301303100
520422433423120
61120052111344
7122652514141
oct23652616320
96775038831
102662014160
111146701703
12623605554
13335676910
141b3785ac8
15108a7ee0a
hex9eab1cd0

2662014160 has 80 divisors (see below), whose sum is σ = 6689728080. Its totient is φ = 979292160.

The previous prime is 2662014151. The next prime is 2662014161. The reversal of 2662014160 is 614102662.

2662014160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 399680064 + 2262334096 = 19992^2 + 47564^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2662014161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 287686 + ... + 296794.

It is an arithmetic number, because the mean of its divisors is an integer number (83621601).

Almost surely, 22662014160 is an apocalyptic number.

2662014160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2662014160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3344864040).

2662014160 is an abundant number, since it is smaller than the sum of its proper divisors (4027713920).

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

2662014160 is a wasteful number, since it uses less digits than its factorization.

2662014160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9416 (or 9410 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 2662014160 is about 51594.7105816090. The cubic root of 2662014160 is about 1385.9156122467.

The spelling of 2662014160 in words is "two billion, six hundred sixty-two million, fourteen thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 13 16 20 26 40 52 65 80 104 130 208 260 281 520 562 1040 1124 1405 2248 2810 3653 4496 5620 7306 9109 11240 14612 18218 18265 22480 29224 36436 36530 45545 58448 72872 73060 91090 118417 145744 146120 182180 236834 292240 364360 473668 592085 728720 947336 1184170 1894672 2368340 2559629 4736680 5119258 9473360 10238516 12798145 20477032 25596290 33275177 40954064 51192580 66550354 102385160 133100708 166375885 204770320 266201416 332751770 532402832 665503540 1331007080 2662014160