Search a number
-
+
344834253745 = 5107644550007
BaseRepresentation
bin1010000010010011011…
…10010010001110110001
31012222002002111002200121
411001021232102032301
521122210032104440
6422225322450241
733625212536362
oct5011156221661
91188062432617
10344834253745
11123274a45773
12569b8363981
13266965b9937
1412993787b69
158e837ac34a
hex5049b923b1

344834253745 has 8 divisors (see below), whose sum is σ = 417668405184. Its totient is φ = 273289202544.

The previous prime is 344834253713. The next prime is 344834253749. The reversal of 344834253745 is 547352438443.

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 344834253745 - 25 = 344834253713 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 344834253692 and 344834253701.

It is not an unprimeable number, because it can be changed into a prime (344834253749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 322274469 + ... + 322275538.

It is an arithmetic number, because the mean of its divisors is an integer number (52208550648).

Almost surely, 2344834253745 is an apocalyptic number.

It is an amenable number.

344834253745 is a deficient number, since it is larger than the sum of its proper divisors (72834151439).

344834253745 is a wasteful number, since it uses less digits than its factorization.

344834253745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644550119.

The product of its digits is 19353600, while the sum is 52.

The spelling of 344834253745 in words is "three hundred forty-four billion, eight hundred thirty-four million, two hundred fifty-three thousand, seven hundred forty-five".

Divisors: 1 5 107 535 644550007 3222750035 68966850749 344834253745