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6220052018 = 23784054757
BaseRepresentation
bin1011100101011111…
…00111011000110010
3121001111010101021222
411302233213120302
5100214313131033
62505113145042
7310065366305
oct56257473062
917044111258
106220052018
11270206a164
1212570bb182
1378185406b
14430130b3c
15266103598
hex172be7632

6220052018 has 8 divisors (see below), whose sum is σ = 9582242412. Its totient is φ = 3025971216.

The previous prime is 6220052011. The next prime is 6220052029. The reversal of 6220052018 is 8102500226.

It can be written as a sum of positive squares in 2 ways, for example, as 5614055329 + 605996689 = 74927^2 + 24617^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (6220052011) 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 3 ways as a sum of consecutive naturals, for example, 42027305 + ... + 42027452.

Almost surely, 26220052018 is an apocalyptic number.

6220052018 is a deficient number, since it is larger than the sum of its proper divisors (3362190394).

6220052018 is a wasteful number, since it uses less digits than its factorization.

6220052018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84054796.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 6220052018 is about 78867.3063949822. The cubic root of 6220052018 is about 1839.0689226421.

The spelling of 6220052018 in words is "six billion, two hundred twenty million, fifty-two thousand, eighteen".

Divisors: 1 2 37 74 84054757 168109514 3110026009 6220052018