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4213223405 = 51181713501
BaseRepresentation
bin1111101100100000…
…1010111111101101
3101212121220220222022
43323020022333231
532112041122110
61534023555525
7206256544106
oct37310127755
911777826868
104213223405
111872289116
12996bbbba5
13521b58801
142bd7b93ad
15199d42755
hexfb20afed

4213223405 has 8 divisors (see below), whose sum is σ = 5060156184. Its totient is φ = 3367720000.

The previous prime is 4213223353. The next prime is 4213223429. The reversal of 4213223405 is 5043223124.

It can be written as a sum of positive squares in 4 ways, for example, as 1340584996 + 2872638409 = 36614^2 + 53597^2 .

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

It is not a de Polignac number, because 4213223405 - 28 = 4213223149 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 350846 + ... + 362655.

It is an arithmetic number, because the mean of its divisors is an integer number (632519523).

Almost surely, 24213223405 is an apocalyptic number.

It is an amenable number.

4213223405 is a deficient number, since it is larger than the sum of its proper divisors (846932779).

4213223405 is a wasteful number, since it uses less digits than its factorization.

4213223405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714687.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 4213223405 is about 64909.3475933937. The cubic root of 4213223405 is about 1615.1201276835.

Adding to 4213223405 its reverse (5043223124), we get a palindrome (9256446529).

The spelling of 4213223405 in words is "four billion, two hundred thirteen million, two hundred twenty-three thousand, four hundred five".

Divisors: 1 5 1181 5905 713501 3567505 842644681 4213223405