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544384464483445 = 5238145727380469
BaseRepresentation
bin111101111000111010110001…
…0101000000111010001110101
32122101111122110022221201100221
41323301311202220013101311
51032323143340401432240
65205450434232134341
7222444323342306425
oct17361654250072165
92571448408851327
10544384464483445
11148504178144323
12510814338373b1
131a49b30890a161
1498604c4a54485
1542e0a51177a4a
hex1ef1d62a07475

544384464483445 has 8 divisors (see below), whose sum is σ = 653535721677240. Its totient is φ = 435324662055360.

The previous prime is 544384464483443. The next prime is 544384464483469.

544384464483445 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 9082158650244 + 535302305833201 = 3013662^2 + 23136601^2 .

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

It is not a de Polignac number, because 544384464483445 - 21 = 544384464483443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544384464483443) 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, 22863678330 + ... + 22863702139.

It is an arithmetic number, because the mean of its divisors is an integer number (81691965209655).

Almost surely, 2544384464483445 is an apocalyptic number.

It is an amenable number.

544384464483445 is a deficient number, since it is larger than the sum of its proper divisors (109151257193795).

544384464483445 is a wasteful number, since it uses less digits than its factorization.

544384464483445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45727382855.

The product of its digits is 5662310400, while the sum is 70.

The spelling of 544384464483445 in words is "five hundred forty-four trillion, three hundred eighty-four billion, four hundred sixty-four million, four hundred eighty-three thousand, four hundred forty-five".

Divisors: 1 5 2381 11905 45727380469 228636902345 108876892896689 544384464483445