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544415201345 = 5412655683909
BaseRepresentation
bin1111110110000011010…
…11001011100001000001
31221001020020020201100202
413323001223023201001
532404430242420340
61054033443054545
754222054600311
oct7730153134101
91831206221322
10544415201345
1119a981208674
1289617671455
133c451b564c2
141c4c7d45441
15e265057c15
hex7ec1acb841

544415201345 has 8 divisors (see below), whose sum is σ = 669232345320. Its totient is φ = 424909425280.

The previous prime is 544415201311. The next prime is 544415201347. The reversal of 544415201345 is 543102514445.

It can be written as a sum of positive squares in 4 ways, for example, as 5858830849 + 538556370496 = 76543^2 + 733864^2 .

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

It is not a de Polignac number, because 544415201345 - 214 = 544415184961 is a prime.

It is a super-2 number, since 2×5444152013452 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 544415201299 and 544415201308.

It is not an unprimeable number, because it can be changed into a prime (544415201347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1327841750 + ... + 1327842159.

It is an arithmetic number, because the mean of its divisors is an integer number (83654043165).

Almost surely, 2544415201345 is an apocalyptic number.

It is an amenable number.

544415201345 is a deficient number, since it is larger than the sum of its proper divisors (124817143975).

544415201345 is a wasteful number, since it uses less digits than its factorization.

544415201345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2655683955.

The product of its (nonzero) digits is 192000, while the sum is 38.

The spelling of 544415201345 in words is "five hundred forty-four billion, four hundred fifteen million, two hundred one thousand, three hundred forty-five".

Divisors: 1 5 41 205 2655683909 13278419545 108883040269 544415201345