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4429393620 = 2235193885433
BaseRepresentation
bin1000010000000001…
…10010111011010100
3102102200200111202120
410020000302323110
533032411043440
62011305135540
7214523140011
oct41000627324
912380614676
104429393620
111973305a93
12a3748a5b0
13557884c92
143003aa708
151adce2dd0
hex108032ed4

4429393620 has 48 divisors (see below), whose sum is σ = 13055058240. Its totient is φ = 1119004416.

The previous prime is 4429393607. The next prime is 4429393643. The reversal of 4429393620 is 263939244.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1941577 + ... + 1943856.

It is an arithmetic number, because the mean of its divisors is an integer number (271980380).

Almost surely, 24429393620 is an apocalyptic number.

It is an amenable number.

4429393620 is an abundant number, since it is smaller than the sum of its proper divisors (8625664620).

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

4429393620 is a wasteful number, since it uses less digits than its factorization.

4429393620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3885464 (or 3885462 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 42.

The square root of 4429393620 is about 66553.6897549640. The cubic root of 4429393620 is about 1642.2833576965.

The spelling of 4429393620 in words is "four billion, four hundred twenty-nine million, three hundred ninety-three thousand, six hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 30 38 57 60 76 95 114 190 228 285 380 570 1140 3885433 7770866 11656299 15541732 19427165 23312598 38854330 46625196 58281495 73823227 77708660 116562990 147646454 221469681 233125980 295292908 369116135 442939362 738232270 885878724 1107348405 1476464540 2214696810 4429393620