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243550468098 = 23272298440787
BaseRepresentation
bin1110001011010010111…
…1010011100000000010
3212021122110011200121100
43202310233103200002
512442242404434343
6303515135435230
723411256551520
oct3426457234002
9767573150540
10243550468098
119431a9874a3
123b250685b16
1319c74b2b522
14bb06027310
1565069d69d3
hex38b4bd3802

243550468098 has 48 divisors (see below), whose sum is σ = 605710946880. Its totient is φ = 69281971488.

The previous prime is 243550468097. The next prime is 243550468121. The reversal of 243550468098 is 890864055342.

243550468098 is a `hidden beast` number, since 2 + 4 + 3 + 550 + 4 + 6 + 80 + 9 + 8 = 666.

It is a super-3 number, since 3×2435504680983 (a number of 35 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (243550468097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4191540 + ... + 4249247.

It is an arithmetic number, because the mean of its divisors is an integer number (12618978060).

Almost surely, 2243550468098 is an apocalyptic number.

243550468098 is an abundant number, since it is smaller than the sum of its proper divisors (362160478782).

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

243550468098 is a wasteful number, since it uses less digits than its factorization.

243550468098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8441031 (or 8441028 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 54.

The spelling of 243550468098 in words is "two hundred forty-three billion, five hundred fifty million, four hundred sixty-eight thousand, ninety-eight".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 229 458 687 1374 1603 2061 3206 4122 4809 9618 14427 28854 8440787 16881574 25322361 50644722 59085509 75967083 118171018 151934166 177256527 354513054 531769581 1063539162 1932940223 3865880446 5798820669 11597641338 13530581561 17396462007 27061163122 34792924014 40591744683 81183489366 121775234049 243550468098