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4049717040 = 243351874869
BaseRepresentation
bin1111000101100001…
…1100011100110000
3101110020020221102000
43301120130130300
531243211421130
61505503254000
7202233012135
oct36130343460
911406227360
104049717040
111798a61396
129502aa300
134c700b095
142a5bb658c
1518a7e6260
hexf161c730

4049717040 has 80 divisors (see below), whose sum is σ = 13949032800. Its totient is φ = 1079923968.

The previous prime is 4049717027. The next prime is 4049717059. The reversal of 4049717040 is 407179404.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 4049716986 and 4049717004.

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, 935275 + ... + 939594.

It is an arithmetic number, because the mean of its divisors is an integer number (174362910).

Almost surely, 24049717040 is an apocalyptic number.

4049717040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4049717040 is an abundant number, since it is smaller than the sum of its proper divisors (9899315760).

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

4049717040 is a wasteful number, since it uses less digits than its factorization.

4049717040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1874891 (or 1874879 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 4049717040 is about 63637.3871242370. The cubic root of 4049717040 is about 1593.9507307033.

The spelling of 4049717040 in words is "four billion, forty-nine million, seven hundred seventeen thousand, forty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 48 54 60 72 80 90 108 120 135 144 180 216 240 270 360 432 540 720 1080 2160 1874869 3749738 5624607 7499476 9374345 11249214 14998952 16873821 18748690 22498428 28123035 29997904 33747642 37497380 44996856 50621463 56246070 67495284 74994760 84369105 89993712 101242926 112492140 134990568 149989520 168738210 202485852 224984280 253107315 269981136 337476420 404971704 449968560 506214630 674952840 809943408 1012429260 1349905680 2024858520 4049717040