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53331270542 = 2112220377151
BaseRepresentation
bin110001101010110010…
…101001101110001110
312002122202012020201022
4301222302221232032
51333210301124132
640300002114142
73565412214524
oct615262515616
9162582166638
1053331270542
1120688125a00
12a40464b952
13504bc80424
14281cd2a314
1515c2072e12
hexc6aca9b8e

53331270542 has 12 divisors (see below), whose sum is σ = 87930483648. Its totient is φ = 24241486500.

The previous prime is 53331270533. The next prime is 53331270557. The reversal of 53331270542 is 24507213335.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 110188334 + ... + 110188817.

It is an arithmetic number, because the mean of its divisors is an integer number (7327540304).

Almost surely, 253331270542 is an apocalyptic number.

53331270542 is a deficient number, since it is larger than the sum of its proper divisors (34599213106).

53331270542 is a wasteful number, since it uses less digits than its factorization.

53331270542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220377175 (or 220377164 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 35.

Adding to 53331270542 its reverse (24507213335), we get a palindrome (77838483877).

The spelling of 53331270542 in words is "fifty-three billion, three hundred thirty-one million, two hundred seventy thousand, five hundred forty-two".

Divisors: 1 2 11 22 121 242 220377151 440754302 2424148661 4848297322 26665635271 53331270542