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45016205613 = 32321131731451
BaseRepresentation
bin101001111011001011…
…001100100100101101
311022012020221011222120
4221323023030210231
51214143122034423
632402525303153
73152354301651
oct517313144455
9138166834876
1045016205613
1118100524615
128883a04ab9
134325396472
14227088aa61
15128708eee3
hexa7b2cc92d

45016205613 has 48 divisors (see below), whose sum is σ = 63709740864. Its totient is φ = 28267993600.

The previous prime is 45016205603. The next prime is 45016205621. The reversal of 45016205613 is 31650261054.

It is not a de Polignac number, because 45016205613 - 226 = 44949096749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45016205603) 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 47 ways as a sum of consecutive naturals, for example, 31023538 + ... + 31024988.

It is an arithmetic number, because the mean of its divisors is an integer number (1327286268).

Almost surely, 245016205613 is an apocalyptic number.

It is an amenable number.

45016205613 is a deficient number, since it is larger than the sum of its proper divisors (18693535251).

45016205613 is a wasteful number, since it uses less digits than its factorization.

45016205613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1786 (or 1763 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

Adding to 45016205613 its reverse (31650261054), we get a palindrome (76666466667).

The spelling of 45016205613 in words is "forty-five billion, sixteen million, two hundred five thousand, six hundred thirteen".

Divisors: 1 3 23 69 113 173 339 519 529 1451 1587 2599 3979 4353 7797 11937 19549 33373 58647 59777 91517 100119 163963 179331 251023 274551 449627 491889 753069 767579 1348881 2302737 3771149 5773529 10341421 11313447 17320587 28365599 31024263 85096797 86736427 132791167 260209281 398373501 652408777 1957226331 15005401871 45016205613