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2213410068437 = 17731783569757
BaseRepresentation
bin100000001101011001100…
…001010101011111010101
321211121012100112121001212
4200031121201111133111
5242231030434142222
64412454311231205
7315625236104351
oct40153141253725
97747170477055
102213410068437
1178377a309977
122b8b82678505
13130953bb0589
14791b5962461
153c8988a56e2
hex203598557d5

2213410068437 has 8 divisors (see below), whose sum is σ = 2375714917656. Its totient is φ = 2054672358912.

The previous prime is 2213410068433. The next prime is 2213410068461. The reversal of 2213410068437 is 7348600143122.

It can be written as a sum of positive squares in 4 ways, for example, as 1371348734116 + 842061334321 = 1171046^2 + 917639^2 .

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

It is not a de Polignac number, because 2213410068437 - 22 = 2213410068433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2213410068394 and 2213410068403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213410068433) 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, 891783638 + ... + 891786119.

It is an arithmetic number, because the mean of its divisors is an integer number (296964364707).

Almost surely, 22213410068437 is an apocalyptic number.

It is an amenable number.

2213410068437 is a deficient number, since it is larger than the sum of its proper divisors (162304849219).

2213410068437 is a wasteful number, since it uses less digits than its factorization.

2213410068437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1783569847.

The product of its (nonzero) digits is 193536, while the sum is 41.

The spelling of 2213410068437 in words is "two trillion, two hundred thirteen billion, four hundred ten million, sixty-eight thousand, four hundred thirty-seven".

Divisors: 1 17 73 1241 1783569757 30320685869 130200592261 2213410068437