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2213606423 = 74714514637
BaseRepresentation
bin1000001111110000…
…1111010000010111
312201021021212011002
42003330033100113
514013140401143
61003353133515
7105566226020
oct20374172027
95637255132
102213606423
11a365832a6
125193ba29b
132937b68b2
1416ddbdc47
15ce5085b8
hex83f0f417

2213606423 has 16 divisors (see below), whose sum is σ = 2586000384. Its totient is φ = 1855327200.

The previous prime is 2213606413. The next prime is 2213606489. The reversal of 2213606423 is 3246063122.

2213606423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2213606423 - 212 = 2213602327 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 (2213606413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 475061 + ... + 479697.

It is an arithmetic number, because the mean of its divisors is an integer number (161625024).

Almost surely, 22213606423 is an apocalyptic number.

2213606423 is a deficient number, since it is larger than the sum of its proper divisors (372393961).

2213606423 is a wasteful number, since it uses less digits than its factorization.

2213606423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6142.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 2213606423 is about 47048.9789793572. The cubic root of 2213606423 is about 1303.2672104406.

Adding to 2213606423 its reverse (3246063122), we get a palindrome (5459669545).

The spelling of 2213606423 in words is "two billion, two hundred thirteen million, six hundred six thousand, four hundred twenty-three".

Divisors: 1 7 47 329 1451 4637 10157 32459 68197 217939 477379 1525573 6728287 47098009 316229489 2213606423