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243550468152 = 233230203111997
BaseRepresentation
bin1110001011010010111…
…1010011100000111000
3212021122110011200200100
43202310233103200320
512442242404440102
6303515135435400
723411256551625
oct3426457234070
9767573150610
10243550468152
119431a987542
123b250685b60
1319c74b2b564
14bb0602734c
1565069d6a1c
hex38b4bd3838

243550468152 has 48 divisors (see below), whose sum is σ = 659643580440. Its totient is φ = 81180076608.

The previous prime is 243550468151. The next prime is 243550468169. The reversal of 243550468152 is 251864055342.

243550468152 is a `hidden beast` number, since 2 + 4 + 3 + 550 + 46 + 8 + 1 + 52 = 666.

243550468152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2435504681523 (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 243550468098 and 243550468107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243550468151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2118618 + ... + 2230614.

Almost surely, 2243550468152 is an apocalyptic number.

It is an amenable number.

243550468152 is an abundant number, since it is smaller than the sum of its proper divisors (416093112288).

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

243550468152 is a wasteful number, since it uses less digits than its factorization.

243550468152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142212 (or 142205 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 45.

The spelling of 243550468152 in words is "two hundred forty-three billion, five hundred fifty million, four hundred sixty-eight thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 30203 60406 90609 111997 120812 181218 223994 241624 271827 335991 362436 447988 543654 671982 724872 895976 1007973 1087308 1343964 2015946 2174616 2687928 4031892 8063784 3382645391 6765290782 10147936173 13530581564 20295872346 27061163128 30443808519 40591744692 60887617038 81183489384 121775234076 243550468152