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4425785630 = 257233927031
BaseRepresentation
bin1000001111100110…
…00010000100011110
3102102102220012112022
410013303002010132
533031000120010
62011055540142
7214450362050
oct40763020436
912372805468
104425785630
111971271282
12a3622a652
13556bc0986
142ddb0b8d0
151ad82dd55
hex107cc211e

4425785630 has 32 divisors (see below), whose sum is σ = 9108702720. Its totient is φ = 1516707360.

The previous prime is 4425785629. The next prime is 4425785633. The reversal of 4425785630 is 365875244.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4425785633) 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, 150215 + ... + 177245.

It is an arithmetic number, because the mean of its divisors is an integer number (284646960).

Almost surely, 24425785630 is an apocalyptic number.

4425785630 is an abundant number, since it is smaller than the sum of its proper divisors (4682917090).

4425785630 is a wasteful number, since it uses less digits than its factorization.

4425785630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29384.

The product of its (nonzero) digits is 806400, while the sum is 44.

The square root of 4425785630 is about 66526.5783728579. The cubic root of 4425785630 is about 1641.8373258758.

The spelling of 4425785630 in words is "four billion, four hundred twenty-five million, seven hundred eighty-five thousand, six hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 2339 4678 11695 16373 23390 27031 32746 54062 81865 135155 163730 189217 270310 378434 946085 1892170 63225509 126451018 316127545 442578563 632255090 885157126 2212892815 4425785630