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52502314212 = 22332916763191
BaseRepresentation
bin110000111001011000…
…011011110011100100
312000111222100220102000
4300321120123303210
51330011043023322
640041430445300
73536025210315
oct607130336344
9160458326360
1052502314212
11202a2207827
12a212b03830
134c492cc61a
142780bc460c
1515743cb3ac
hexc3961bce4

52502314212 has 48 divisors (see below), whose sum is σ = 140810812800. Its totient is φ = 16897295520.

The previous prime is 52502314211. The next prime is 52502314219. The reversal of 52502314212 is 21241320525.

52502314212 is a `hidden beast` number, since 5 + 2 + 5 + 0 + 231 + 421 + 2 = 666.

52502314212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (52502314211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8378464 + ... + 8384727.

It is an arithmetic number, because the mean of its divisors is an integer number (2933558600).

Almost surely, 252502314212 is an apocalyptic number.

It is an amenable number.

52502314212 is an abundant number, since it is smaller than the sum of its proper divisors (88308498588).

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

52502314212 is a wasteful number, since it uses less digits than its factorization.

52502314212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16763233 (or 16763225 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 52502314212 its reverse (21241320525), we get a palindrome (73743634737).

The spelling of 52502314212 in words is "fifty-two billion, five hundred two million, three hundred fourteen thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 27 29 36 54 58 87 108 116 174 261 348 522 783 1044 1566 3132 16763191 33526382 50289573 67052764 100579146 150868719 201158292 301737438 452606157 486132539 603474876 905212314 972265078 1458397617 1810424628 1944530156 2916795234 4375192851 5833590468 8750385702 13125578553 17500771404 26251157106 52502314212