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40543240050 = 23252717317383
BaseRepresentation
bin100101110000100100…
…001011111101110010
310212122112020222202100
4211300210023331302
51131013032140200
630343022201230
72633461566015
oct456044137562
9125575228670
1040543240050
1116215669365
127a35a23216
133a91796b91
141d687bb37c
1510c4541d00
hex97090bf72

40543240050 has 144 divisors (see below), whose sum is σ = 111979939968. Its totient is φ = 10512633600.

The previous prime is 40543240037. The next prime is 40543240051. The reversal of 40543240050 is 5004234504.

40543240050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 40543239996 and 40543240023.

It is not an unprimeable number, because it can be changed into a prime (40543240051) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2323659 + ... + 2341041.

It is an arithmetic number, because the mean of its divisors is an integer number (777638472).

Almost surely, 240543240050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40543240050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55989969984).

40543240050 is an abundant number, since it is smaller than the sum of its proper divisors (71436699918).

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

40543240050 is a wasteful number, since it uses less digits than its factorization.

40543240050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17545 (or 17537 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

Adding to 40543240050 its reverse (5004234504), we get a palindrome (45547474554).

The spelling of 40543240050 in words is "forty billion, five hundred forty-three million, two hundred forty thousand, fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 30 45 50 71 73 75 90 142 146 150 213 219 225 355 365 426 438 450 639 657 710 730 1065 1095 1278 1314 1775 1825 2130 2190 3195 3285 3550 3650 5183 5325 5475 6390 6570 10366 10650 10950 15549 15975 16425 17383 25915 31098 31950 32850 34766 46647 51830 52149 77745 86915 93294 104298 129575 155490 156447 173830 233235 259150 260745 312894 388725 434575 466470 521490 777450 782235 869150 1166175 1234193 1268959 1303725 1564470 2332350 2468386 2537918 2607450 3702579 3806877 3911175 6170965 6344795 7405158 7613754 7822350 11107737 11420631 12341930 12689590 18512895 19034385 22215474 22841262 30854825 31723975 37025790 38068770 55538685 57103155 61709650 63447950 90096089 92564475 95171925 111077370 114206310 180192178 185128950 190343850 270288267 277693425 285515775 450480445 540576534 555386850 571031550 810864801 900960890 1351441335 1621729602 2252402225 2702882670 4054324005 4504804450 6757206675 8108648010 13514413350 20271620025 40543240050