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452303200530 = 23452077326881
BaseRepresentation
bin1101001010011110101…
…11110010000100010010
31121020110210021020210000
412211033113302010102
524402304104404110
6543441335150430
744451331525056
oct6451727620422
91536423236700
10452303200530
11164903402065
12737ab515416
1333862603bcc
1417c6a755c66
15bb735931c0
hex694f5f2112

452303200530 has 80 divisors (see below), whose sum is σ = 1216296842904. Its totient is φ = 120603893760.

The previous prime is 452303200529. The next prime is 452303200553. The reversal of 452303200530 is 35002303254.

452303200530 is a `hidden beast` number, since 452 + 3 + 0 + 3 + 200 + 5 + 3 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 451176859809 + 1126340721 = 671697^2 + 33561^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 452303200494 and 452303200503.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 16812690 + ... + 16839570.

Almost surely, 2452303200530 is an apocalyptic number.

452303200530 is an abundant number, since it is smaller than the sum of its proper divisors (763993642374).

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

452303200530 is a wasteful number, since it uses less digits than its factorization.

452303200530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47673 (or 47664 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 27.

Adding to 452303200530 its reverse (35002303254), we get a palindrome (487305503784).

The spelling of 452303200530 in words is "four hundred fifty-two billion, three hundred three million, two hundred thousand, five hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 270 405 810 20773 26881 41546 53762 62319 80643 103865 124638 134405 161286 186957 207730 241929 268810 311595 373914 403215 483858 560871 623190 725787 806430 934785 1121742 1209645 1451574 1682613 1869570 2177361 2419290 2804355 3365226 3628935 4354722 5608710 7257870 8413065 10886805 16826130 21773610 558399013 1116798026 1675197039 2791995065 3350394078 5025591117 5583990130 8375985195 10051182234 15076773351 16751970390 25127955585 30153546702 45230320053 50255911170 75383866755 90460640106 150767733510 226151600265 452303200530