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255425121204204 = 22372868615001053
BaseRepresentation
bin111010000100111011001011…
…100111011011011111101100
31020111101101212212110012211210
4322010323023213123133230
5231434341122012013304
62303124403014114420
7104541566421311400
oct7204731347333754
91214341785405753
10255425121204204
1174428205000886
122479312434ba10
13ac6a640a76a03
1447108db271100
151e7e2d847dc89
hexe84ecb9db7ec

255425121204204 has 72 divisors (see below), whose sum is σ = 693304877866608. Its totient is φ = 72977751288960.

The previous prime is 255425121204193. The next prime is 255425121204223. The reversal of 255425121204204 is 402402121524552.

It is a super-3 number, since 3×2554251212042043 (a number of 44 digits) contains 333 as substring.

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 23 ways as a sum of consecutive naturals, for example, 48573742 + ... + 53574794.

It is an arithmetic number, because the mean of its divisors is an integer number (9629234414814).

Almost surely, 2255425121204204 is an apocalyptic number.

It is an amenable number.

255425121204204 is an abundant number, since it is smaller than the sum of its proper divisors (437879756662404).

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

255425121204204 is a wasteful number, since it uses less digits than its factorization.

255425121204204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5087935 (or 5087926 counting only the distinct ones).

The product of its (nonzero) digits is 256000, while the sum is 39.

Adding to 255425121204204 its reverse (402402121524552), we get a palindrome (657827242728756).

The spelling of 255425121204204 in words is "two hundred fifty-five trillion, four hundred twenty-five billion, one hundred twenty-one million, two hundred four thousand, two hundred four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 84 98 147 196 294 588 86861 173722 260583 347444 521166 608027 1042332 1216054 1824081 2432108 3648162 4256189 5001053 7296324 8512378 10002106 12768567 15003159 17024756 20004212 25537134 30006318 35007371 51074268 60012636 70014742 105022113 140029484 210044226 245051597 420088452 490103194 735154791 980206388 1470309582 2940619164 434396464633 868792929266 1303189393899 1737585858532 2606378787798 3040775252431 5212757575596 6081550504862 9122325757293 12163101009724 18244651514586 21285426767017 36489303029172 42570853534034 63856280301051 85141707068068 127712560602102 255425121204204