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344855053805 = 5337204661753
BaseRepresentation
bin1010000010010101111…
…01101000010111101101
31012222010112121212000012
411001022331220113231
521122230343210210
6422231344343005
733625554410063
oct5011275502755
91188115555005
10344855053805
111232857620a9
1256a03314a65
132669a9c0272
1412996440033
158e8551a305
hex504af685ed

344855053805 has 8 divisors (see below), whose sum is σ = 415054037112. Its totient is φ = 275065394688.

The previous prime is 344855053801. The next prime is 344855053927. The reversal of 344855053805 is 508350558443.

It can be written as a sum of positive squares in 4 ways, for example, as 23200468489 + 321654585316 = 152317^2 + 567146^2 .

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 344855053805 - 22 = 344855053801 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 (344855053801) 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, 102329192 + ... + 102332561.

It is an arithmetic number, because the mean of its divisors is an integer number (51881754639).

Almost surely, 2344855053805 is an apocalyptic number.

It is an amenable number.

344855053805 is a deficient number, since it is larger than the sum of its proper divisors (70198983307).

344855053805 is a wasteful number, since it uses less digits than its factorization.

344855053805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204662095.

The product of its (nonzero) digits is 5760000, while the sum is 50.

The spelling of 344855053805 in words is "three hundred forty-four billion, eight hundred fifty-five million, fifty-three thousand, eight hundred five".

Divisors: 1 5 337 1685 204661753 1023308765 68971010761 344855053805