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2230551232 = 267132171733
BaseRepresentation
bin1000010011110011…
…1000001011000000
312202110011202001121
42010330320023000
514032010114412
61005200242024
7106163241550
oct20474701300
95673152047
102230551232
11a450a7178
12523010314
1329716a500
14172351160
15d0c54107
hex84f382c0

2230551232 has 168 divisors, whose sum is σ = 5803184736. Its totient is φ = 830029824.

The previous prime is 2230551229. The next prime is 2230551233. The reversal of 2230551232 is 2321550322.

It is a junction number, because it is equal to n+sod(n) for n = 2230551197 and 2230551206.

It is not an unprimeable number, because it can be changed into a prime (2230551233) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1286238 + ... + 1287970.

Almost surely, 22230551232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2230551232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2901592368).

2230551232 is an abundant number, since it is smaller than the sum of its proper divisors (3572633504).

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

2230551232 is a wasteful number, since it uses less digits than its factorization.

2230551232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1795 (or 1772 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 2230551232 is about 47228.7119451717. The cubic root of 2230551232 is about 1306.5841962851.

It can be divided in two parts, 22305 and 51232, that added together give a palindrome (73537).

The spelling of 2230551232 in words is "two billion, two hundred thirty million, five hundred fifty-one thousand, two hundred thirty-two".