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2323055220 = 223543900409
BaseRepresentation
bin1000101001110111…
…0000001001110100
312222220020102200020
42022131300021310
514224200231340
61022303045140
7111365433513
oct21235601164
95886212606
102323055220
11a92338852
12549ba07b0
132b03880b5
1418075067a
15d8e279d0
hex8a770274

2323055220 has 48 divisors (see below), whose sum is σ = 6655830720. Its totient is φ = 605074176.

The previous prime is 2323055213. The next prime is 2323055221. The reversal of 2323055220 is 225503232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2323055221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 447625 + ... + 452784.

It is an arithmetic number, because the mean of its divisors is an integer number (138663140).

Almost surely, 22323055220 is an apocalyptic number.

2323055220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2323055220 is an abundant number, since it is smaller than the sum of its proper divisors (4332775500).

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

2323055220 is a wasteful number, since it uses less digits than its factorization.

2323055220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900464 (or 900462 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 2323055220 is about 48198.0831569057. The cubic root of 2323055220 is about 1324.4020503576.

Adding to 2323055220 its reverse (225503232), we get a palindrome (2548558452).

The spelling of 2323055220 in words is "two billion, three hundred twenty-three million, fifty-five thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 43 60 86 129 172 215 258 430 516 645 860 1290 2580 900409 1800818 2701227 3601636 4502045 5402454 9004090 10804908 13506135 18008180 27012270 38717587 54024540 77435174 116152761 154870348 193587935 232305522 387175870 464611044 580763805 774351740 1161527610 2323055220