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4289328852 = 223477605193
BaseRepresentation
bin1111111110101001…
…1111011011010100
3102001221010111000120
43333222133123110
532241032010402
61545343111540
7211202456634
oct37752373324
912057114016
104289328852
11190123a286
129b85a25b0
13534854313
142c994a6c4
151a18773bc
hexffa9f6d4

4289328852 has 24 divisors (see below), whose sum is σ = 10221380736. Its totient is φ = 1399355328.

The previous prime is 4289328833. The next prime is 4289328853. The reversal of 4289328852 is 2588239824.

It is a junction number, because it is equal to n+sod(n) for n = 4289328795 and 4289328804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4289328853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3802033 + ... + 3803160.

It is an arithmetic number, because the mean of its divisors is an integer number (425890864).

Almost surely, 24289328852 is an apocalyptic number.

It is an amenable number.

4289328852 is an abundant number, since it is smaller than the sum of its proper divisors (5932051884).

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

4289328852 is a wasteful number, since it uses less digits than its factorization.

4289328852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7605247 (or 7605245 counting only the distinct ones).

The product of its digits is 2211840, while the sum is 51.

The square root of 4289328852 is about 65492.9679583999. The cubic root of 4289328852 is about 1624.7870461136.

The spelling of 4289328852 in words is "four billion, two hundred eighty-nine million, three hundred twenty-eight thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 12 47 94 141 188 282 564 7605193 15210386 22815579 30420772 45631158 91262316 357444071 714888142 1072332213 1429776284 2144664426 4289328852