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8868820608 = 2732192379223
BaseRepresentation
bin10000100001001111…
…10111011010000000
3211220002020202201100
420100213313122000
5121130404224413
64024013334400
7432530505564
oct102047673200
924802222640
108868820608
11384124420a
121876197400
13ab4540a5b
14601c296a4
1536d918a73
hex2109f7680

8868820608 has 384 divisors, whose sum is σ = 28514304000. Its totient is φ = 2633140224.

The previous prime is 8868820603. The next prime is 8868820613. The reversal of 8868820608 is 8060288688.

8868820608 is a `hidden beast` number, since 8 + 8 + 6 + 8 + 8 + 20 + 608 = 666.

It is an interprime number because it is at equal distance from previous prime (8868820603) and next prime (8868820613).

It is a tau number, because it is divible by the number of its divisors (384).

It is not an unprimeable number, because it can be changed into a prime (8868820603) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 39770385 + ... + 39770607.

It is an arithmetic number, because the mean of its divisors is an integer number (74256000).

Almost surely, 28868820608 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 8868820608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14257152000).

8868820608 is an abundant number, since it is smaller than the sum of its proper divisors (19645483392).

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

8868820608 is a wasteful number, since it uses less digits than its factorization.

8868820608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364 (or 349 counting only the distinct ones).

The product of its (nonzero) digits is 2359296, while the sum is 54.

The square root of 8868820608 is about 94174.4158888177. The cubic root of 8868820608 is about 2069.9282422790.

The spelling of 8868820608 in words is "eight billion, eight hundred sixty-eight million, eight hundred twenty thousand, six hundred eight".