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4426608680 = 235138512709
BaseRepresentation
bin1000001111101100…
…01011000000101000
3102102111110000112122
410013312023000220
533031202434210
62011125330412
7214460360444
oct40766130050
912374400478
104426608680
11197178368a
12a36566a08
1355711b4a0
142ddc83824
151ad942b55
hex107d8b028

4426608680 has 32 divisors (see below), whose sum is σ = 10726014600. Its totient is φ = 1634439936.

The previous prime is 4426608673. The next prime is 4426608689. The reversal of 4426608680 is 868066244.

It can be written as a sum of positive squares in 4 ways, for example, as 2026980484 + 2399628196 = 45022^2 + 48986^2 .

It is not an unprimeable number, because it can be changed into a prime (4426608689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4255835 + ... + 4256874.

Almost surely, 24426608680 is an apocalyptic number.

4426608680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4426608680 is an abundant number, since it is smaller than the sum of its proper divisors (6299405920).

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

4426608680 is a wasteful number, since it uses less digits than its factorization.

4426608680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8512733 (or 8512729 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 44.

The square root of 4426608680 is about 66532.7639588196. The cubic root of 4426608680 is about 1641.9390954121.

The spelling of 4426608680 in words is "four billion, four hundred twenty-six million, six hundred eight thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 8512709 17025418 34050836 42563545 68101672 85127090 110665217 170254180 221330434 340508360 442660868 553326085 885321736 1106652170 2213304340 4426608680