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53240247048 = 2332218343627
BaseRepresentation
bin110001100101010111…
…011011001100001000
312002102101220202221210
4301211113123030020
51333014000401143
640242551133120
73563225430102
oct614527331410
9162371822853
1053240247048
112064080567a
12a39a0741a0
135036160681
142810bd4572
1515b9093033
hexc655db308

53240247048 has 16 divisors (see below), whose sum is σ = 133100617680. Its totient is φ = 17746749008.

The previous prime is 53240247041. The next prime is 53240247061. The reversal of 53240247048 is 84074204235.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 53240246997 and 53240247015.

It is not an unprimeable number, because it can be changed into a prime (53240247041) 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 3 ways as a sum of consecutive naturals, for example, 1109171790 + ... + 1109171837.

It is an arithmetic number, because the mean of its divisors is an integer number (8318788605).

Almost surely, 253240247048 is an apocalyptic number.

It is an amenable number.

53240247048 is an abundant number, since it is smaller than the sum of its proper divisors (79860370632).

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

53240247048 is a wasteful number, since it uses less digits than its factorization.

53240247048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2218343636 (or 2218343632 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 39.

The spelling of 53240247048 in words is "fifty-three billion, two hundred forty million, two hundred forty-seven thousand, forty-eight".

Divisors: 1 2 3 4 6 8 12 24 2218343627 4436687254 6655030881 8873374508 13310061762 17746749016 26620123524 53240247048