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52805083252 = 22194447156241
BaseRepresentation
bin110001001011011011…
…011010000001110100
312001022002002011110011
4301023123122001310
51331121100131002
640131444110004
73546362542015
oct611333320164
9161262064404
1052805083252
1120438102679
12a298395304
134c96c598bc
1427ad0b900c
151590c858d7
hexc4b6da074

52805083252 has 24 divisors (see below), whose sum is σ = 97295018240. Its totient is φ = 25007149440.

The previous prime is 52805083237. The next prime is 52805083259. The reversal of 52805083252 is 25238050825.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52805083259) 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, 259852 + ... + 416092.

Almost surely, 252805083252 is an apocalyptic number.

It is an amenable number.

52805083252 is a deficient number, since it is larger than the sum of its proper divisors (44489934988).

52805083252 is a wasteful number, since it uses less digits than its factorization.

52805083252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160711 (or 160709 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 40.

The spelling of 52805083252 in words is "fifty-two billion, eight hundred five million, eighty-three thousand, two hundred fifty-two".

Divisors: 1 2 4 19 38 76 4447 8894 17788 84493 156241 168986 312482 337972 624964 2968579 5937158 11874316 694803727 1389607454 2779214908 13201270813 26402541626 52805083252