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242123044524 = 223149332340751
BaseRepresentation
bin1110000101111110101…
…0000111011010101100
3212010221222020001120120
43201133222013122230
512431331444411044
6303121345044540
723331014630664
oct3413752073254
9763858201516
10242123044524
1193758167a99
123ab12626750
1319aa819a6aa
14ba0c6171a4
156471526519
hex385fa876ac

242123044524 has 48 divisors (see below), whose sum is σ = 568930521600. Its totient is φ = 80139928000.

The previous prime is 242123044523. The next prime is 242123044547. The reversal of 242123044524 is 425440321242.

It is not an unprimeable number, because it can be changed into a prime (242123044523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5921149 + ... + 5961899.

It is an arithmetic number, because the mean of its divisors is an integer number (11852719200).

Almost surely, 2242123044524 is an apocalyptic number.

It is an amenable number.

242123044524 is an abundant number, since it is smaller than the sum of its proper divisors (326807477076).

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

242123044524 is a wasteful number, since it uses less digits than its factorization.

242123044524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44230 (or 44228 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 33.

Adding to 242123044524 its reverse (425440321242), we get a palindrome (667563365766).

The spelling of 242123044524 in words is "two hundred forty-two billion, one hundred twenty-three million, forty-four thousand, five hundred twenty-four".

Divisors: 1 2 3 4 6 12 149 298 447 596 894 1788 3323 6646 9969 13292 19938 39876 40751 81502 122253 163004 244506 489012 495127 990254 1485381 1980508 2970762 5941524 6071899 12143798 18215697 24287596 36431394 72862788 135415573 270831146 406246719 541662292 812493438 1624986876 20176920377 40353840754 60530761131 80707681508 121061522262 242123044524