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52021528048 = 2473114983159
BaseRepresentation
bin110000011100101110…
…011000010111110000
311222021110200102210001
4300130232120113300
51323020002344143
635522013515344
73521066456350
oct603456302760
9158243612701
1052021528048
1120075883a96
12a0b9aa2b54
134ba0813b79
142736dd0b60
1515470ab14d
hexc1cb985f0

52021528048 has 40 divisors (see below), whose sum is σ = 118906357760. Its totient is φ = 21575747520.

The previous prime is 52021528043. The next prime is 52021528103. The reversal of 52021528048 is 84082512025.

It is a junction number, because it is equal to n+sod(n) for n = 52021527998 and 52021528016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52021528043) 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 7 ways as a sum of consecutive naturals, for example, 7488108 + ... + 7495051.

It is an arithmetic number, because the mean of its divisors is an integer number (2972658944).

Almost surely, 252021528048 is an apocalyptic number.

It is an amenable number.

52021528048 is an abundant number, since it is smaller than the sum of its proper divisors (66884829712).

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

52021528048 is a wasteful number, since it uses less digits than its factorization.

52021528048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14983205 (or 14983199 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 37.

The spelling of 52021528048 in words is "fifty-two billion, twenty-one million, five hundred twenty-eight thousand, forty-eight".

Divisors: 1 2 4 7 8 14 16 28 31 56 62 112 124 217 248 434 496 868 1736 3472 14983159 29966318 59932636 104882113 119865272 209764226 239730544 419528452 464477929 839056904 928955858 1678113808 1857911716 3251345503 3715823432 6502691006 7431646864 13005382012 26010764024 52021528048