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255051502154052 = 223107907219005779
BaseRepresentation
bin111001111111011111001110…
…001011110111000101000100
31020110001200111201021221201120
4321333133032023313011010
5231412230434022412202
62302241013105153540
7104502601662632532
oct7177371613670504
91213050451257646
10255051502154052
11742a380987257a
122473283402b8b0
13ac4133aab0686
1446da7b6a09152
151e7471cad80bc
hexe7f7ce2f7144

255051502154052 has 48 divisors (see below), whose sum is σ = 601344318677760. Its totient is φ = 84129755584032.

The previous prime is 255051502154011. The next prime is 255051502154083. The reversal of 255051502154052 is 250451205150552.

It is a junction number, because it is equal to n+sod(n) for n = 255051502153995 and 255051502154013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108338302 + ... + 110667477.

It is an arithmetic number, because the mean of its divisors is an integer number (12528006639120).

Almost surely, 2255051502154052 is an apocalyptic number.

It is an amenable number.

255051502154052 is an abundant number, since it is smaller than the sum of its proper divisors (346292816523708).

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

255051502154052 is a wasteful number, since it uses less digits than its factorization.

255051502154052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219006800 (or 219006798 counting only the distinct ones).

The product of its (nonzero) digits is 500000, while the sum is 42.

The spelling of 255051502154052 in words is "two hundred fifty-five trillion, fifty-one billion, five hundred two million, one hundred fifty-four thousand, fifty-two".

Divisors: 1 2 3 4 6 12 107 214 321 428 642 907 1284 1814 2721 3628 5442 10884 97049 194098 291147 388196 582294 1164588 219005779 438011558 657017337 876023116 1314034674 2628069348 23433618353 46867236706 70300855059 93734473412 140601710118 198638241553 281203420236 397276483106 595914724659 794552966212 1191829449318 2383658898636 21254291846171 42508583692342 63762875538513 85017167384684 127525751077026 255051502154052