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2212450207 = 11308365239
BaseRepresentation
bin1000001111011111…
…0100111110011111
312201012010010010021
42003313310332133
514012341401312
61003312253011
7105553342102
oct20367647637
95635103107
102212450207
11a35963650
12518b41167
132934a0546
1416db9c739
15ce37ac07
hex83df4f9f

2212450207 has 8 divisors (see below), whose sum is σ = 2414401920. Its totient is φ = 2010635160.

The previous prime is 2212450181. The next prime is 2212450249. The reversal of 2212450207 is 7020542122.

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

It is a cyclic number.

It is not a de Polignac number, because 2212450207 - 211 = 2212448159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212450267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1294 + ... + 66532.

It is an arithmetic number, because the mean of its divisors is an integer number (301800240).

Almost surely, 22212450207 is an apocalyptic number.

2212450207 is a deficient number, since it is larger than the sum of its proper divisors (201951713).

2212450207 is a wasteful number, since it uses less digits than its factorization.

2212450207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68333.

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 2212450207 is about 47036.6900089707. The cubic root of 2212450207 is about 1303.0402624133.

Adding to 2212450207 its reverse (7020542122), we get a palindrome (9232992329).

The spelling of 2212450207 in words is "two billion, two hundred twelve million, four hundred fifty thousand, two hundred seven".

Divisors: 1 11 3083 33913 65239 717629 201131837 2212450207