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2225500750 = 25311809273
BaseRepresentation
bin1000010010100110…
…0111001001001110
312202002200011002201
42010221213021032
514024212011000
61004500112114
7106102305244
oct20451471116
95662604081
102225500750
11a42267720
1252139563a
132960bc765
141717d8794
15d05a796a
hex84a6724e

2225500750 has 32 divisors (see below), whose sum is σ = 4544882784. Its totient is φ = 809272000.

The previous prime is 2225500729. The next prime is 2225500817. The reversal of 2225500750 is 570055222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 401887 + ... + 407386.

It is an arithmetic number, because the mean of its divisors is an integer number (142027587).

Almost surely, 22225500750 is an apocalyptic number.

2225500750 is an abundant number, since it is smaller than the sum of its proper divisors (2319382034).

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

2225500750 is a wasteful number, since it uses less digits than its factorization.

2225500750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809301 (or 809291 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 28.

The square root of 2225500750 is about 47175.2133010546. The cubic root of 2225500750 is about 1305.5973151641.

Adding to 2225500750 its reverse (570055222), we get a palindrome (2795555972).

The spelling of 2225500750 in words is "two billion, two hundred twenty-five million, five hundred thousand, seven hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 125 250 275 550 1375 2750 809273 1618546 4046365 8092730 8902003 17804006 20231825 40463650 44510015 89020030 101159125 202318250 222550075 445100150 1112750375 2225500750