Search a number
-
+
48353124240 = 24325413316249
BaseRepresentation
bin101101000010000100…
…100001111110010000
311121210210221012210100
4231002010201332100
51243011344433430
634114011132400
73331143526461
oct550204417620
9147723835710
1048353124240
1119563094a03
129455444100
134737803925
1424a9b16d68
1513ceed6960
hexb42121f90

48353124240 has 120 divisors (see below), whose sum is σ = 162435195000. Its totient is φ = 12890253312.

The previous prime is 48353124203. The next prime is 48353124257. The reversal of 48353124240 is 4242135384.

48353124240 is a `hidden beast` number, since 4 + 83 + 531 + 2 + 4 + 2 + 40 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 10929447936 + 37423676304 = 104544^2 + 193452^2 .

It is a tau number, because it is divible by the number of its divisors (120).

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 = 48353124195 and 48353124204.

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, 2967636 + ... + 2983884.

It is an arithmetic number, because the mean of its divisors is an integer number (1353626625).

Almost surely, 248353124240 is an apocalyptic number.

48353124240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48353124240 is an abundant number, since it is smaller than the sum of its proper divisors (114082070760).

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

48353124240 is a wasteful number, since it uses less digits than its factorization.

48353124240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20401 (or 20392 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The spelling of 48353124240 in words is "forty-eight billion, three hundred fifty-three million, one hundred twenty-four thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 120 144 180 240 360 720 4133 8266 12399 16249 16532 20665 24798 32498 33064 37197 41330 48747 49596 61995 64996 66128 74394 81245 82660 97494 99192 123990 129992 146241 148788 162490 165320 185985 194988 198384 243735 247980 259984 292482 297576 324980 330640 371970 389976 487470 495960 584964 595152 649960 731205 743940 779952 974940 991920 1169928 1299920 1462410 1487880 1949880 2339856 2924820 2975760 3899760 5849640 11699280 67157117 134314234 201471351 268628468 335785585 402942702 537256936 604414053 671571170 805885404 1007356755 1074513872 1208828106 1343142340 1611770808 2014713510 2417656212 2686284680 3022070265 3223541616 4029427020 4835312424 5372569360 6044140530 8058854040 9670624848 12088281060 16117708080 24176562120 48353124240