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2320200228 = 223392949211
BaseRepresentation
bin1000101001001011…
…0111001000100100
312222200212101100210
42022102313020210
514222432401403
61022121535420
7111332243103
oct21222671044
95880771323
102320200228
11a90768855
12549044570
132ac8c8758
1418020a03a
15d8a61b03
hex8a4b7224

2320200228 has 24 divisors (see below), whose sum is σ = 5415288480. Its totient is φ = 773187520.

The previous prime is 2320200227. The next prime is 2320200241. The reversal of 2320200228 is 8220020232.

It is a super-2 number, since 2×23202002282 = 10766658196022503968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2320200221) 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 7 ways as a sum of consecutive naturals, for example, 22543 + ... + 71753.

It is an arithmetic number, because the mean of its divisors is an integer number (225637020).

Almost surely, 22320200228 is an apocalyptic number.

It is an amenable number.

2320200228 is an abundant number, since it is smaller than the sum of its proper divisors (3095088252).

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

2320200228 is a wasteful number, since it uses less digits than its factorization.

2320200228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53147 (or 53145 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2320200228 is about 48168.4567741172. The cubic root of 2320200228 is about 1323.8592727150.

The spelling of 2320200228 in words is "two billion, three hundred twenty million, two hundred thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 12 3929 7858 11787 15716 23574 47148 49211 98422 147633 196844 295266 590532 193350019 386700038 580050057 773400076 1160100114 2320200228