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52785300284 = 2244929390479
BaseRepresentation
bin110001001010001111…
…111100001100111100
312001020200212002022122
4301022033330030330
51331101014102114
640125500102112
73546032435513
oct611217741474
9161220762278
1052785300284
1120427a20412
12a291834938
134c92b211c2
1427aa60967a
15158e178e8e
hexc4a3fc33c

52785300284 has 12 divisors (see below), whose sum is σ = 92580012000. Its totient is φ = 26333868288.

The previous prime is 52785300223. The next prime is 52785300299. The reversal of 52785300284 is 48200358725.

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 3 ways as a sum of consecutive naturals, for example, 14693444 + ... + 14697035.

It is an arithmetic number, because the mean of its divisors is an integer number (7715001000).

Almost surely, 252785300284 is an apocalyptic number.

It is an amenable number.

52785300284 is a deficient number, since it is larger than the sum of its proper divisors (39794711716).

52785300284 is a wasteful number, since it uses less digits than its factorization.

52785300284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29390932 (or 29390930 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 44.

The spelling of 52785300284 in words is "fifty-two billion, seven hundred eighty-five million, three hundred thousand, two hundred eighty-four".

Divisors: 1 2 4 449 898 1796 29390479 58780958 117561916 13196325071 26392650142 52785300284