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4505705577560 = 23511137139537743
BaseRepresentation
bin100000110010001000011…
…1110101111110001011000
3120221202000100221210012002
41001210100332233301120
51042310141111440220
613325520443340132
7643345404331415
oct101442076576130
916852010853162
104505705577560
11148794a375a20
1260929b821648
13268b6a0180b5
1411811221110c
157c30c969c75
hex41910fafc58

4505705577560 has 128 divisors (see below), whose sum is σ = 11220351206400. Its totient is φ = 1614774696960.

The previous prime is 4505705577559. The next prime is 4505705577617. The reversal of 4505705577560 is 657755075054.

It is a junction number, because it is equal to n+sod(n) for n = 4505705577496 and 4505705577505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8110049 + ... + 8647791.

It is an arithmetic number, because the mean of its divisors is an integer number (87658993800).

Almost surely, 24505705577560 is an apocalyptic number.

4505705577560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4505705577560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5610175603200).

4505705577560 is an abundant number, since it is smaller than the sum of its proper divisors (6714645628840).

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

4505705577560 is a wasteful number, since it uses less digits than its factorization.

4505705577560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538041 (or 538037 counting only the distinct ones).

The product of its (nonzero) digits is 25725000, while the sum is 56.

The spelling of 4505705577560 in words is "four trillion, five hundred five billion, seven hundred five million, five hundred seventy-seven thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 137 139 220 274 278 440 548 556 685 695 1096 1112 1370 1390 1507 1529 2740 2780 3014 3058 5480 5560 6028 6116 7535 7645 12056 12232 15070 15290 19043 30140 30580 38086 60280 61160 76172 95215 152344 190430 209473 380860 418946 537743 761720 837892 1047365 1075486 1675784 2094730 2150972 2688715 4189460 4301944 5377430 5915173 8378920 10754860 11830346 21509720 23660692 29575865 47321384 59151730 73670791 74746277 118303460 147341582 149492554 236606920 294683164 298985108 368353955 373731385 589366328 597970216 736707910 747462770 810378701 822209047 1473415820 1494925540 1620757402 1644418094 2946831640 2989851080 3241514804 3288836188 4051893505 4111045235 6483029608 6577672376 8103787010 8222090470 10240239949 16207574020 16444180940 20480479898 32415148040 32888361880 40960959796 51201199745 81921919592 102402399490 112642639439 204804798980 225285278878 409609597960 450570557756 563213197195 901141115512 1126426394390 2252852788780 4505705577560