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220486896 = 24327218737
BaseRepresentation
bin11010010010001…
…01110011110000
3120100212220011100
431021011303300
5422421040041
633513444400
75315051640
oct1511056360
9510786140
10220486896
11103506083
1261a10700
13368ab226
14213d6520
15145546b6
hexd245cf0

220486896 has 60 divisors (see below), whose sum is σ = 705211312. Its totient is φ = 62995968.

The previous prime is 220486873. The next prime is 220486897. The reversal of 220486896 is 698684022.

It is a super-2 number, since 2×2204868962 = 97228942615429632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220486897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108361 + ... + 110376.

Almost surely, 2220486896 is an apocalyptic number.

It is an amenable number.

220486896 is an abundant number, since it is smaller than the sum of its proper divisors (484724416).

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

220486896 is a wasteful number, since it uses less digits than its factorization.

220486896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218758 (or 218749 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 220486896 is about 14848.8011637304. The cubic root of 220486896 is about 604.1260938736.

The spelling of 220486896 in words is "two hundred twenty million, four hundred eighty-six thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 56 63 72 84 112 126 144 168 252 336 504 1008 218737 437474 656211 874948 1312422 1531159 1749896 1968633 2624844 3062318 3499792 3937266 4593477 5249688 6124636 7874532 9186954 10499376 12249272 13780431 15749064 18373908 24498544 27560862 31498128 36747816 55121724 73495632 110243448 220486896