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115472310240 = 2535724909537
BaseRepresentation
bin110101110001010101…
…1111001111111100000
3102001001110112010210010
41223202223321333200
53342441402411430
6125014112204520
711225340304500
oct1534253717740
9361043463703
10115472310240
1144a76121861
121a467539740
13ab731672c1
145835cada00
15300c747cb0
hex1ae2af9fe0

115472310240 has 144 divisors (see below), whose sum is σ = 423123622992. Its totient is φ = 26393665536.

The previous prime is 115472310211. The next prime is 115472310293. The reversal of 115472310240 is 42013274511.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 115472310198 and 115472310207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2431249 + ... + 2478288.

It is an arithmetic number, because the mean of its divisors is an integer number (2938358493).

Almost surely, 2115472310240 is an apocalyptic number.

115472310240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115472310240 is an abundant number, since it is smaller than the sum of its proper divisors (307651312752).

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

115472310240 is a wasteful number, since it uses less digits than its factorization.

115472310240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4909569 (or 4909554 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

Adding to 115472310240 its reverse (42013274511), we get a palindrome (157485584751).

The spelling of 115472310240 in words is "one hundred fifteen billion, four hundred seventy-two million, three hundred ten thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 49 56 60 70 80 84 96 98 105 112 120 140 147 160 168 196 210 224 240 245 280 294 336 392 420 480 490 560 588 672 735 784 840 980 1120 1176 1470 1568 1680 1960 2352 2940 3360 3920 4704 5880 7840 11760 23520 4909537 9819074 14728611 19638148 24547685 29457222 34366759 39276296 49095370 58914444 68733518 73643055 78552592 98190740 103100277 117828888 137467036 147286110 157105184 171833795 196381480 206200554 235657776 240567313 274934072 294572220 343667590 392762960 412401108 471315552 481134626 515501385 549868144 589144440 687335180 721701939 785525920 824802216 962269252 1031002770 1099736288 1178288880 1202836565 1374670360 1443403878 1649604432 1924538504 2062005540 2356577760 2405673130 2749340720 2886807756 3299208864 3608509695 3849077008 4124011080 4811346260 5498681440 5773615512 7217019390 7698154016 8248022160 9622692520 11547231024 14434038780 16496044320 19245385040 23094462048 28868077560 38490770080 57736155120 115472310240