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8424230688 = 25363311091
BaseRepresentation
bin1111101100001111…
…11000111100100000
3210202002200021000000
413312013320330200
5114223100340223
63511532300000
7415521531216
oct76607707440
923662607000
108424230688
113633293225
121771311600
13a433b96b3
1459cb78cb6
15344898543
hex1f61f8f20

8424230688 has 168 divisors, whose sum is σ = 24964417296. Its totient is φ = 2797027200.

The previous prime is 8424230623. The next prime is 8424230693. The reversal of 8424230688 is 8860324248.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 7721023 + ... + 7722113.

It is an arithmetic number, because the mean of its divisors is an integer number (148597722).

Almost surely, 28424230688 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 8424230688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12482208648).

8424230688 is an abundant number, since it is smaller than the sum of its proper divisors (16540186608).

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

8424230688 is a wasteful number, since it uses less digits than its factorization.

8424230688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1450 (or 1427 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 45.

The square root of 8424230688 is about 91783.6079482606. The cubic root of 8424230688 is about 2034.7454390432.

The spelling of 8424230688 in words is "eight billion, four hundred twenty-four million, two hundred thirty thousand, six hundred eighty-eight".