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8839425852 = 22322973311551
BaseRepresentation
bin10000011101101111…
…01110111100111100
3211211000221100200200
420032313232330330
5121100343111402
64021043323500
7432022610565
oct101667567474
924730840620
108839425852
113826697524
121868380590
13aab41b3ca
145dbd7716c
1536b05e21c
hex20edeef3c

8839425852 has 72 divisors (see below), whose sum is σ = 23148128640. Its totient is φ = 2840745600.

The previous prime is 8839425851. The next prime is 8839425853. The reversal of 8839425852 is 2585249388.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (8839425851) and next prime (8839425853).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8839425851) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 759477 + ... + 771027.

Almost surely, 28839425852 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 8839425852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11574064320).

8839425852 is an abundant number, since it is smaller than the sum of its proper divisors (14308702788).

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

8839425852 is a wasteful number, since it uses less digits than its factorization.

8839425852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12323 (or 12318 counting only the distinct ones).

The product of its digits is 5529600, while the sum is 54.

The square root of 8839425852 is about 94018.2208510669. The cubic root of 8839425852 is about 2067.6388592891.

The spelling of 8839425852 in words is "eight billion, eight hundred thirty-nine million, four hundred twenty-five thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 29 36 58 87 116 174 261 348 522 733 1044 1466 2199 2932 4398 6597 8796 11551 13194 21257 23102 26388 34653 42514 46204 63771 69306 85028 103959 127542 138612 191313 207918 255084 334979 382626 415836 669958 765252 1004937 1339916 2009874 3014811 4019748 6029622 8466883 12059244 16933766 25400649 33867532 50801298 76201947 101602596 152403894 245539607 304807788 491079214 736618821 982158428 1473237642 2209856463 2946475284 4419712926 8839425852