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52105500524 = 227111391217077
BaseRepresentation
bin110000100001101110…
…101101011101101100
311222111022200200100202
4300201232231131230
51323203002004044
635534213413032
73523136306150
oct604156553554
9158438620322
1052105500524
1120109218830
12a12203a178
134bb503541c
14274420d060
15154e646c4e
hexc21bad76c

52105500524 has 48 divisors (see below), whose sum is σ = 114502698240. Its totient is φ = 20154778560.

The previous prime is 52105500523. The next prime is 52105500539. The reversal of 52105500524 is 42500550125.

It is not an unprimeable number, because it can be changed into a prime (52105500523) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 565727 + ... + 651350.

It is an arithmetic number, because the mean of its divisors is an integer number (2385472880).

Almost surely, 252105500524 is an apocalyptic number.

It is an amenable number.

52105500524 is an abundant number, since it is smaller than the sum of its proper divisors (62397197716).

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

52105500524 is a wasteful number, since it uses less digits than its factorization.

52105500524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1217238 (or 1217236 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 29.

The spelling of 52105500524 in words is "fifty-two billion, one hundred five million, five hundred thousand, five hundred twenty-four".

Divisors: 1 2 4 7 11 14 22 28 44 77 139 154 278 308 556 973 1529 1946 3058 3892 6116 10703 21406 42812 1217077 2434154 4868308 8519539 13387847 17039078 26775694 34078156 53551388 93714929 169173703 187429858 338347406 374859716 676694812 1184215921 1860910733 2368431842 3721821466 4736863684 7443642932 13026375131 26052750262 52105500524