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242554500441 = 321119128949761
BaseRepresentation
bin1110000111100101011…
…1111111010101011001
3212012002001002021211100
43201321113333111121
512433222423003231
6303232240422013
723344504143651
oct3417127772531
9765061067740
10242554500441
1193959768230
123b013017909
1319b466a3856
14ba4da49361
1564993501e6
hex38795ff559

242554500441 has 24 divisors (see below), whose sum is σ = 402323257440. Its totient is φ = 139265740800.

The previous prime is 242554500437. The next prime is 242554500449. The reversal of 242554500441 is 144005455242.

It is not a de Polignac number, because 242554500441 - 22 = 242554500437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 242554500396 and 242554500405.

It is not an unprimeable number, because it can be changed into a prime (242554500449) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64473000 + ... + 64476761.

It is an arithmetic number, because the mean of its divisors is an integer number (16763469060).

Almost surely, 2242554500441 is an apocalyptic number.

It is an amenable number.

242554500441 is a deficient number, since it is larger than the sum of its proper divisors (159768756999).

242554500441 is a wasteful number, since it uses less digits than its factorization.

242554500441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128949797 (or 128949794 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 36.

Adding to 242554500441 its reverse (144005455242), we get a palindrome (386559955683).

The spelling of 242554500441 in words is "two hundred forty-two billion, five hundred fifty-four million, five hundred thousand, four hundred forty-one".

Divisors: 1 3 9 11 19 33 57 99 171 209 627 1881 128949761 386849283 1160547849 1418447371 2450045459 4255342113 7350136377 12766026339 22050409131 26950500049 80851500147 242554500441