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52550330508 = 223213611840771
BaseRepresentation
bin110000111100001111…
…100110100010001100
312000122022201101101100
4300330033212202030
51330110341034013
640050303543100
73540150303444
oct607417464214
9160568641340
1052550330508
1120317323115
12a226bbaa90
134c56241b30
142787323124
151578713473
hexc3c3e688c

52550330508 has 72 divisors (see below), whose sum is σ = 145398898736. Its totient is φ = 15904252800.

The previous prime is 52550330479. The next prime is 52550330509. The reversal of 52550330508 is 80503305525.

52550330508 is a `hidden beast` number, since 52 + 550 + 3 + 3 + 0 + 50 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (52550330509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 891838 + ... + 948933.

Almost surely, 252550330508 is an apocalyptic number.

It is an amenable number.

52550330508 is an abundant number, since it is smaller than the sum of its proper divisors (92848568228).

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

52550330508 is a wasteful number, since it uses less digits than its factorization.

52550330508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1840855 (or 1840850 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The spelling of 52550330508 in words is "fifty-two billion, five hundred fifty million, three hundred thirty thousand, five hundred eight".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 61 78 117 122 156 183 234 244 366 468 549 732 793 1098 1586 2196 2379 3172 4758 7137 9516 14274 28548 1840771 3681542 5522313 7363084 11044626 16566939 22089252 23930023 33133878 47860046 66267756 71790069 95720092 112287031 143580138 215370207 224574062 287160276 336861093 430740414 449148124 673722186 861480828 1010583279 1347444372 1459731403 2021166558 2919462806 4042333116 4379194209 5838925612 8758388418 13137582627 17516776836 26275165254 52550330508