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5257333218 = 235557157679
BaseRepresentation
bin1001110010101110…
…01000100111100010
3111120101121012101010
410321113020213202
541231334130333
62225402521350
7244165411044
oct47127104742
914511535333
105257333218
11225869a295
121028806256
1365a26b077
1437c329a94
1520b838563
hex1395c89e2

5257333218 has 16 divisors (see below), whose sum is σ = 10516625280. Its totient is φ = 1752117936.

The previous prime is 5257333217. The next prime is 5257333229. The reversal of 5257333218 is 8123337525.

It is not an unprimeable number, because it can be changed into a prime (5257333217) 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, 45498 + ... + 112181.

It is an arithmetic number, because the mean of its divisors is an integer number (657289080).

Almost surely, 25257333218 is an apocalyptic number.

5257333218 is an abundant number, since it is smaller than the sum of its proper divisors (5259292062).

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

5257333218 is a wasteful number, since it uses less digits than its factorization.

5257333218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163241.

The product of its digits is 151200, while the sum is 39.

The square root of 5257333218 is about 72507.4700841231. The cubic root of 5257333218 is about 1738.8221669503.

The spelling of 5257333218 in words is "five billion, two hundred fifty-seven million, three hundred thirty-three thousand, two hundred eighteen".

Divisors: 1 2 3 6 5557 11114 16671 33342 157679 315358 473037 946074 876222203 1752444406 2628666609 5257333218