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255442425041115 = 325132079972099327
BaseRepresentation
bin111010000101001011010011…
…000000010101000011011011
31020111110001112210200012122100
4322011023103000111003123
5231440132041302303430
62303140344031254443
7104543051264432454
oct7205132300250333
91214401483605570
10255442425041115
1174434584624644
122479655337a423
13ac6c16a9ac470
14471169d44212b
151e7e99c671960
hexe852d30150db

255442425041115 has 48 divisors (see below), whose sum is σ = 476828379675648. Its totient is φ = 125755606280448.

The previous prime is 255442425041113. The next prime is 255442425041117. The reversal of 255442425041115 is 511140524244552.

255442425041115 is a `hidden beast` number, since 2 + 5 + 5 + 4 + 4 + 24 + 2 + 504 + 1 + 115 = 666.

It is an interprime number because it is at equal distance from previous prime (255442425041113) and next prime (255442425041117).

It is not a de Polignac number, because 255442425041115 - 21 = 255442425041113 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (255442425041113) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 120628582 + ... + 122727908.

It is an arithmetic number, because the mean of its divisors is an integer number (9933924576576).

Almost surely, 2255442425041115 is an apocalyptic number.

255442425041115 is a deficient number, since it is larger than the sum of its proper divisors (221385954634533).

255442425041115 is a wasteful number, since it uses less digits than its factorization.

255442425041115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2307348 (or 2307345 counting only the distinct ones).

The product of its (nonzero) digits is 1280000, while the sum is 45.

Adding to 255442425041115 its reverse (511140524244552), we get a palindrome (766582949285667).

The spelling of 255442425041115 in words is "two hundred fifty-five trillion, four hundred forty-two billion, four hundred twenty-five million, forty-one thousand, one hundred fifteen".

Divisors: 1 3 5 9 13 15 39 45 65 117 195 585 207997 623991 1039985 1871973 2099327 2703961 3119955 6297981 8111883 9359865 10496635 13519805 18893943 24335649 27291251 31489905 40559415 81873753 94469715 121678245 136456255 245621259 409368765 1228106295 436653718019 1309961154057 2183268590095 3929883462171 5676498334247 6549805770285 17029495002741 19649417310855 28382491671235 51088485008223 85147475013705 255442425041115