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2216050145 = 51831242059
BaseRepresentation
bin1000010000010110…
…0011110111100001
312201102220000022022
42010011203313201
514014302101040
61003521351225
7105626054411
oct20405436741
95642800268
102216050145
11a379a2301
1251a198515
13294160c9a
14170458641
15ce83c6b5
hex84163de1

2216050145 has 8 divisors (see below), whose sum is σ = 2660723520. Its totient is φ = 1771864560.

The previous prime is 2216050121. The next prime is 2216050153. The reversal of 2216050145 is 5410506122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2216050145 - 28 = 2216049889 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111875 + ... + 130184.

It is an arithmetic number, because the mean of its divisors is an integer number (332590440).

Almost surely, 22216050145 is an apocalyptic number.

It is an amenable number.

2216050145 is a deficient number, since it is larger than the sum of its proper divisors (444673375).

2216050145 is a wasteful number, since it uses less digits than its factorization.

2216050145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243895.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 2216050145 is about 47074.9417949720. The cubic root of 2216050145 is about 1303.7466168777.

Adding to 2216050145 its reverse (5410506122), we get a palindrome (7626556267).

The spelling of 2216050145 in words is "two billion, two hundred sixteen million, fifty thousand, one hundred forty-five".

Divisors: 1 5 1831 9155 242059 1210295 443210029 2216050145