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52975951028 = 227111329456233
BaseRepresentation
bin110001010101100111…
…001101110010110100
312001201222121010222022
4301111213031302310
51331443320413103
640200430252312
73553536103550
oct612547156264
9161658533868
1052975951028
11205155a8110
12a325657098
134cc3483bb0
1427c7a76860
1515a0c88138
hexc559cdcb4

52975951028 has 96 divisors (see below), whose sum is σ = 128767484160. Its totient is φ = 18395274240.

The previous prime is 52975951009. The next prime is 52975951051. The reversal of 52975951028 is 82015957925.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 112001 + ... + 344232.

It is an arithmetic number, because the mean of its divisors is an integer number (1341327960).

Almost surely, 252975951028 is an apocalyptic number.

52975951028 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

52975951028 is an abundant number, since it is smaller than the sum of its proper divisors (75791533132).

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

52975951028 is a wasteful number, since it uses less digits than its factorization.

52975951028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456297 (or 456295 counting only the distinct ones).

The product of its (nonzero) digits is 2268000, while the sum is 53.

The spelling of 52975951028 in words is "fifty-two billion, nine hundred seventy-five million, nine hundred fifty-one thousand, twenty-eight".

Divisors: 1 2 4 7 11 13 14 22 26 28 29 44 52 58 77 91 116 143 154 182 203 286 308 319 364 377 406 572 638 754 812 1001 1276 1508 2002 2233 2639 4004 4147 4466 5278 8294 8932 10556 16588 29029 58058 116116 456233 912466 1824932 3193631 5018563 5931029 6387262 10037126 11862058 12774524 13230757 20074252 23724116 26461514 35129941 41517203 52923028 65241319 70259882 83034406 92615299 130482638 140519764 145538327 166068812 171999841 185230598 260965276 291076654 343999682 370461196 456689233 582153308 687999364 913378466 1018768289 1203998887 1826756932 1891998251 2037536578 2407997774 3783996502 4075073156 4815995548 7567993004 13243987757 26487975514 52975951028