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53212114660 = 2254679568627
BaseRepresentation
bin110001100011101100…
…000110111011100100
312002100102222111120111
4301203230012323210
51332434300132120
640240104142404
73562434340345
oct614354067344
9162312874514
1053212114660
1120626940371
12a390767a04
1350303907a3
14280b1900cc
1515b688775a
hexc63b06ee4

53212114660 has 24 divisors (see below), whose sum is σ = 111769519680. Its totient is φ = 21280259424.

The previous prime is 53212114619. The next prime is 53212114661. The reversal of 53212114660 is 6641121235.

It is a happy number.

53212114660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (53212114661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190734 + ... + 377893.

It is an arithmetic number, because the mean of its divisors is an integer number (4657063320).

Almost surely, 253212114660 is an apocalyptic number.

It is an amenable number.

53212114660 is an abundant number, since it is smaller than the sum of its proper divisors (58557405020).

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

53212114660 is a wasteful number, since it uses less digits than its factorization.

53212114660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573315 (or 573313 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 53212114660 its reverse (6641121235), we get a palindrome (59853235895).

The spelling of 53212114660 in words is "fifty-three billion, two hundred twelve million, one hundred fourteen thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 4679 9358 18716 23395 46790 93580 568627 1137254 2274508 2843135 5686270 11372540 2660605733 5321211466 10642422932 13303028665 26606057330 53212114660