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530302553450050 = 252118150771768873
BaseRepresentation
bin111100010010011101010111…
…1010100100110011001000010
32120112122102120201222010121211
41320210322233110212121002
51024001434112140400200
65115505344015240334
7216462044430422323
oct17044725724463102
92515572521863554
10530302553450050
11143a75060510a17
124b5882302190aa
13199b9415956814
1494d4acdb1044a
1541495be11daba
hex1e24eaf526642

530302553450050 has 48 divisors (see below), whose sum is σ = 987392945599272. Its totient is φ = 211899544819200.

The previous prime is 530302553450009. The next prime is 530302553450107. The reversal of 530302553450050 is 50054355203035.

It can be written as a sum of positive squares in 12 ways, for example, as 158921900854929 + 371380652595121 = 12606423^2 + 19271239^2 .

It is a junction number, because it is equal to n+sod(n) for n = 530302553449985 and 530302553450012.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 298912414 + ... + 300681286.

Almost surely, 2530302553450050 is an apocalyptic number.

530302553450050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

530302553450050 is a deficient number, since it is larger than the sum of its proper divisors (457090392149222).

530302553450050 is a wasteful number, since it uses less digits than its factorization.

530302553450050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1775143 (or 1775138 counting only the distinct ones).

The product of its (nonzero) digits is 675000, while the sum is 40.

The spelling of 530302553450050 in words is "five hundred thirty trillion, three hundred two billion, five hundred fifty-three million, four hundred fifty thousand, fifty".

Divisors: 1 2 5 10 25 50 1181 2362 5077 5905 10154 11810 25385 29525 50770 59050 126925 253850 1768873 3537746 5995937 8844365 11991874 17688730 29979685 44221825 59959370 88443650 149898425 299796850 2089039013 4178078026 8980568221 10445195065 17961136442 20890390130 44902841105 52225975325 89805682210 104451950650 224514205525 449028411050 10606051069001 21212102138002 53030255345005 106060510690010 265151276725025 530302553450050