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344855084485 = 5178774626133
BaseRepresentation
bin1010000010010101111…
…01101111110111000101
31012222010112200102002111
411001022331233313011
521122230400200420
6422231345141021
733625554565402
oct5011275576705
91188115612074
10344855084485
1112328578315a
1256a0332a771
132669aa01212
141299644b2a9
158e8552445a
hex504af6fdc5

344855084485 has 16 divisors (see below), whose sum is σ = 438668530416. Its totient is φ = 259359464448.

The previous prime is 344855084479. The next prime is 344855084489. The reversal of 344855084485 is 584480558443.

It can be written as a sum of positive squares in 8 ways, for example, as 3293152996 + 341561931489 = 57386^2 + 584433^2 .

It is a cyclic number.

It is not a de Polignac number, because 344855084485 - 211 = 344855082437 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 (344855084489) 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, 2238522 + ... + 2387611.

It is an arithmetic number, because the mean of its divisors is an integer number (27416783151).

Almost surely, 2344855084485 is an apocalyptic number.

It is an amenable number.

344855084485 is a deficient number, since it is larger than the sum of its proper divisors (93813445931).

344855084485 is a wasteful number, since it uses less digits than its factorization.

344855084485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4627032.

The product of its (nonzero) digits is 49152000, while the sum is 58.

The spelling of 344855084485 in words is "three hundred forty-four billion, eight hundred fifty-five million, eighty-four thousand, four hundred eighty-five".

Divisors: 1 5 17 85 877 4385 14909 74545 4626133 23130665 78644261 393221305 4057118641 20285593205 68971016897 344855084485