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2214552511 = 131136112421
BaseRepresentation
bin1000001111111111…
…0110001110111111
312201100001220221101
42003333312032333
514013411140021
61003425313531
7105610246213
oct20377661677
95640056841
102214552511
11a3706a096
125197958a7
13293a58402
14170188943
15ce643a91
hex83ff63bf

2214552511 has 8 divisors (see below), whose sum is σ = 2233276848. Its totient is φ = 2195856000.

The previous prime is 2214552497. The next prime is 2214552517. The reversal of 2214552511 is 1152554122.

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 2214552511 - 27 = 2214552383 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2214552511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2214552517) 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, 172081 + ... + 184501.

It is an arithmetic number, because the mean of its divisors is an integer number (279159606).

Almost surely, 22214552511 is an apocalyptic number.

2214552511 is a deficient number, since it is larger than the sum of its proper divisors (18724337).

2214552511 is a wasteful number, since it uses less digits than its factorization.

2214552511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13913.

The product of its digits is 4000, while the sum is 28.

The square root of 2214552511 is about 47059.0321936183. The cubic root of 2214552511 is about 1303.4528546811.

The spelling of 2214552511 in words is "two billion, two hundred fourteen million, five hundred fifty-two thousand, five hundred eleven".

Divisors: 1 131 1361 12421 178291 1627151 16904981 2214552511